Last Night's Look: Love It or Leave It?

EVA LONGORIA

Leather shorts are in again this season, as Eva demonstrates in her Longchamp pair, though she gives the look a fresh spring twist with a crisp Rachel Zoe Collection top and jacket, plus perfectly matching caramel Brian Atwood pumps, worn to visit Today in N.Y.C.

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Last Night's Look: Love It or Leave It?

SCARLETT JOHANSSON

Milkmaid braids are the perfect girlie touch to Scarlett's feminine, multicolor rose-adorned Prada frock and red pumps, worn to the London premiere of The Avengers.

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Last Night's Look: Love It or Leave It?

EMILY BLUNT

The Your Sister's Sister star attends the film's premiere at N.Y.C.'s Tribeca Film Festival in an embroidered red Michael Kors sheath, paired with patent sandals and a tan Louis Vuitton clutch.

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Last Night's Look: Love It or Leave It?

JENNIFER LAWRENCE

Trading in her Hunger Games garb for something a little more stylish, the actress visits a Madrid TV show in a fitted two-tone sheath and sexy stilettos.

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Last Night's Look: Love It or Leave It?

JENNIFER LOPEZ

Covering her fab abs this time, Jennifer goes more low-key in a white cowl neck top, loose green Milly trousers and pretty pink lips (plus a Pomellato bracelet and Jacqueline Nerguizian rings) at a Hollywood taping of American Idol.

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Last Night's Look: Love It or Leave It?

BROOKLYN DECKER

The Battleship beauty lends a little sparkle to her lemon Splendid tee and mesmerizing skirt with high-shine gold kicks at the brand's store opening in Soho.

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Last Night's Look: Love It or Leave It?

GABRIELLE UNION

What's black-and-white and chic all over? The Think Like a Man star, who matches her two-tone Valentino heels to her petal-printed frock at an InStyle dinner for Jason Wu in West Hollywood.

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Last Night's Look: Love It or Leave It?

KELLY OSBOURNE

With her lavender tresses piled high in a topknot, the fashionista extends her purple reign, adding a violet pout to a colorful floral dress and black peep-toes at an L.A. event.

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Last Night's Look: Love It or Leave It?

TAYLOR SCHILLING

Zac Efron's onscreen love looks poised in a purple-and-black ensemble, minimal accessories and straight strands while in N.Y.C. for a Today appearance.

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Last Night's Look: Love It or Leave It?

COBIE SMULDERS

The Avengers actress smolders at the film's London premiere in a red-hot mermaid gown styled with a mirrored minaudiere and a sultry bedhead-inspired updo.

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Last Night's Look: Love It or Leave It?

KATY PERRY

The singer's new royal-hued hair adds a pop of color to her loose, embroidered Temperley London gown, accessorized with an armful of bracelets and Sethi Couture ring at the ASCAP Pop Music Awards in Hollywood.

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Last Night's Look: Love It or Leave It?

NICOLE RICHIE

Has the Fashion Star mentor been checking out our site? She's donning one of our "Trends Worth Trying," a perforated leather tee, plus matching slick pants and black pumps, at an NBC event in Pasadena, Calif.

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Last Night's Look: Love It or Leave It?

JENNIFER LOPEZ

Abs-olutely fabulous! The star flaunts her ridiculously toned midsection in a cutout peekaboo Hervé Léger by Max Azria mini, strappy sandals and plenty of jewels (including a Pomellato bracelet and Jacqueline Nerguizian ring) at the American Idol performance show in Hollywood.

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Last Night's Look: Love It or Leave It?

EMILY BLUNT

The Five-Year Engagement actress chooses a lushly embroidered A-line frock, emerald Alice + Olivia pumps, a Valentino Garavani clutch and gems by Lorraine Schwartz and House of Lavande for the film's N.Y.C. premiere.

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Last Night's Look: Love It or Leave It?

KIM KARDASHIAN

Never one to downplay her assets, the reality queen goes big with a center-split metallic Catherine Malandrino dress, hot neon Casadei pumps and an Adeler bangle at West Hollywood's Nobu.

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Last Night's Look: Love It or Leave It?

OLIVIA WILDE

The newly blonde actress walks on the wild side for the Five-Year Engagement N.Y.C. premiere, wearing a Yigal Azrouël leopard gown with a metallic Jimmy Choo clutch and jewels by Ippolita and Lucifer Vir Honestus.

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Last Night's Look: Love It or Leave It?

ELIZABETH BANKS

Also on hand to fete The Five-Year Engagement in N.Y.C., Elizabeth plays with pattern and color in a statement-making sheath dress worn with blue Casadei pumps.

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Last Night's Look: Love It or Leave It?

JULIA ROBERTS

She normally favors suits for red carpet events, but Julia leaves the menswear in the closet and embraces spring in a Victoria, Victoria Beckham schoolgirl-chic mini, Judith Leiber bag and black sandals for the L.A. premiere of Jesus Henry Christ.

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Last Night's Look: Love It or Leave It?

CAMILLA BELLE

A second-skin, keyhole-cutout gold sheath, black Sergio Rossi pumps, David Yurman jewels and a teased updo add up to a perfect night-out ensemble for the star, seen at the N.Y.C. Five-Year Engagement bash.

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Last Night's Look: Love It or Leave It?

SOPHIA BUSH

The actress goes appropriately green at the Origins Rocks Earth Month event in N.Y.C., wearing a speckled Kimberly Ovitz mini with Dannijo jewels and Christian Louboutin shoes.

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Last Night's Look: Love It or Leave It?

JESSICA BIEL

Yes, patterned pants can be sophisticated, as Jessica proves with her block-print pair, teamed with a rust-colored top and sandals at a photocall for Total Recall in Cancun.

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Last Night's Look: Love It or Leave It?

SCARLETT JOHANSSON

Continuing to do her "Black Widow" character proud, the Avengers star attends the film's Moscow premiere in a sexy lace-accented Nina Ricci dress, Karma El Khalil cuff and J/Hadley ring.

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Last Night's Look: Love It or Leave It?

DAKOTA FANNING

With a shocking pink mini, mustard pumps and a mirrored clutch (all by Lanvin), plus a multi-strand headpiece, the actress makes a quirky entrance at a Vanity Fair party in N.Y.C.

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Last Night's Look: Love It or Leave It?

EMILY BLUNT

The Five Year Engagement star balances a textured ivory sheath with black tights and platform pumps to visit The Today Show in N.Y.C.

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Last Night's Look: Love It or Leave It?

KATE BECKINSALE

Also at the Total Recall event, Kate shows off her enviable legs in an asymmetric black J. Mendel halter and nude pumps – and flaunts her other jealousy-inducing attribute: that voluminous glossy mane.

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Last Night's Look: Love It or Leave It?

DEMI MOORE

Back on the scene, Demi shines in a full Lanvin ensemble (a tuxedo jacket, pants and jewels) to attend a party for the show The Conversation With Amanda de Cadenet.

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Last Night's Look: Love It or Leave It?

LEONA LEWIS

The singer wears a rich cerulean gown, paired with a cropped white blazer and a golden clutch, to attend the Ariella Couture runway show in London.

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Last Night's Look: Love It or Leave It?

CATHERINE ZETA-JONES

Looking svelte in a liquid gunmetal Michael Kors dress, sheer peep-toes and massive danglers, the star shimmers at the Vanity Fair fete.

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Last Night's Look: Love It or Leave It?

JULIA LOUIS-DREYFUS

Continuing to stylishly promote Veep, the star embraces a vintage look in a printed Kate Spade New York dress and Mary-Janes on Good Morning America in N.Y.C.

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Last Night's Look: Love It or Leave It?

LEELEE SOBIESKI

Mixing minimalism with maximum impact, the actress offsets a crisp Jil Sander gown with bright red lipstick at the Vanity Fair bash.

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Last Night's Look: Love It or Leave It?

ASHLEY TISDALE

Supporting her "brother/best friend" Zac Efron at the L.A. premiere of his film The Lucky One, the Tiz stands out in a bright color-block dress and blush T-straps.

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Last Night's Look: Love It or Leave It?

EMMA STONE

Brand-new blondie Emma complements her summery do with a breezy Dolce & Gabbana ensemble, bright python-print Brian Atwood sandals, Dalla Nonna studs and red lips at an Amazing Spider-Man photo call in Cancun.

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Last Night's Look: Love It or Leave It?

JESSICA ALBA

Offsetting her menswear-inspired Tommy Hilfiger suit with long, glossy locks, pink lips and Vhernier jewels, the actress helps open a Hilfiger flagship in Tokyo.

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Last Night's Look: Love It or Leave It?

ANGELINA JOLIE

Though all eyes are on That Ring, the rest of the star's ensemble is almost as eye-catching thanks to a Michael Kors sheath, Jimmy Choo wedges and an Yves Saint Laurent bag, worn to run errands in Hollywood.

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Last Night's Look: Love It or Leave It?

EVA LONGORIA

At a Beverly Hills birthday party for BFF Victoria Beckham, Eva welcomes spring in a green-and-blue skirt, a sheer white top and peep-toes.

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Last Night's Look: Love It or Leave It?

ELIZABETH OLSEN

Ditching her denim for something more formal, the star sports elegant Valentino ruffles with a boxy black bag to a Relais and Châteaux dinner in N.Y.C.

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Last Night's Look: Love It or Leave It?

ROSIE HUNTINGTON-WHITELEY

For the N.Y.C. premiere of boyfriend Jason Statham's film Safe, the model picks a pretty white brocade Andrew Gn halter accented with colorful pumps and Miriam Haskell pearl earrings.

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Last Night's Look: Love It or Leave It?

NAOMI WATTS

With a black velvet bustier dress, a faux python clutch and strappy sandals (all by Stella McCartney), plus a dramatic Van Cleef & Arpels metallic collar necklace, the star makes a striking entrance at the Tribeca Ball in N.Y.C.

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Last Night's Look: Love It or Leave It?

KRYSTEN RITTER

The actress embraces her retro side in a full-skirt, polka-dot Alice + Olivia dress, matching black flats and a H.Stern ring on the L.A. set of Extra.

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Last Night's Look: Love It or Leave It?

TAYLOR SCHILLING

Zac's Lucky One costar shines at the L.A. premiere in a metallic-edge Calvin Klein Collection column finished with a silver clutch and heels, also by the line.

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Last Night's Look: Love It or Leave It?

REESE WITHERSPOON

While premiering Paul and Stella McCartney's "My Valentine" video, the star keeps her growing baby bump under wraps in a lace-trimmed black shift glammed up with black and gold accessories in West Hollywood.

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Last Night's Look: Love It or Leave It?

PENÉLOPE CRUZ

To Rome with Love's screen siren has only one requirement – breathability! – for gorgeous gowns like this peach lace Dolce & Gabbana number worn with a Roger Vivier clutch and Chopard gems to the film's Rome debut.

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Last Night's Look: Love It or Leave It?

KRISTEN STEWART

Trading her ultra-trendy cap-toe pumps for patent brogues, Kristen goes back to schoolgirl chic in a buttoned-up oxford, cuffed-sleeve blazer and A-line skirt at Paul and Stella McCartney's West Hollywood video premiere.

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Last Night's Look: Love It or Leave It?

CATE BLANCHETT

Though she's frightened by plastic surgery, the actress shows no fear taking on menswear in a baggy tweed suit and equally oversize frames while celebrating her London play Big and Small.

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Last Night's Look: Love It or Leave It?

GWEN STEFANI

No Doubt's female front skirts the issue of flaunting too much skin by opting for a sheer-sleeve peplum top over leggings with see-through panels of their own while viewing Paul and Stella McCartney's video in West Hollywood.

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Last Night's Look: Love It or Leave It?

HALLE BERRY

The bride-to-be sets off her emerald engagement sparkler with a sexy, lace-accented, curve-hugging leopard sheath by Dolce & Gabbana and black peep-toes at the Silver Rose Awards Gala in Beverly Hills.

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Last Night's Look: Love It or Leave It?

MIRANDA KERR

In one of Stella McCartney's star-loved peekaboo frocks, the supermodel mom opts for an exotic yellow clutch and round-toe heels for the designer and her famous dad's West Hollywood fete.

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Last Night's Look: Love It or Leave It?

BEYONCÉ

The jet-setting mama takes a walk on the wild side in N.Y.C. in leopard A.L.C. pants and fuchsia cap-toe pumps topped off with a floppy hat and round shades.

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Last Night's Look: Love It or Leave It?

GINNIFER GOODWIN

Also joining Stella and Paul McCartney's star-studded West Hollywood bash, the actress embellishes her collared frock with a wrap belt, cobalt croc clutch and wooden-platform pumps.

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Last Night's Look: Love It or Leave It?

KELLY RIPA

The talk show host is a true-blue attendee at the Big Apple's TV Land Awards in a bright party dress with a full tea-length skirt and black satin accents.

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Last Night's Look: Love It or Leave It?

ZOOEY DESCHANEL

Styling a lacy black-and-white look with full bangs and a berry-stained pout, the supercute New Girl star takes a bow at the McCartney video premiere in West Hollywood.

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