Jimmy: Some Bunny's Got You!

HOP TO IT

Someone's got bunny ears! Justin Bieber gets a laugh out of gleeful victim Jimmy Fallon Tuesday during a taping of Late Night in New York City.

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Jimmy: Some Bunny's Got You!

LADY IN RED

Color her gorgeous: Naomi Watts dazzles in a crimson strapless Zac Posen gown Tuesday at the Visual Effects Society Awards in Beverly Hills.

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Jimmy: Some Bunny's Got You!

HOLLYWOOD HAVEN

Josh Duhamel keeps his glam Safe Haven costar Julianne Hough close Tuesday night as the stars celebrate the premiere of their new film at the TCL Chinese Theatre in Los Angeles.

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Jimmy: Some Bunny's Got You!

STEP RIGHT UP

Man's got a point! Oscar nominee Bradley Cooper gets goofy while heading to a taping of Jimmy Kimmel Live in L.A. on Tuesday.

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Jimmy: Some Bunny's Got You!

HAIL MARY

Jennifer Hudson – who later that night would make a splash on the season premiere of Smash – tries to nab a cab while filming the holiday movie, Black Nativity, in New York City on Tuesday.

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Jimmy: Some Bunny's Got You!

PUSHING FORWARD

With her groceries in tow, Lea Michele heads home Tuesday after shopping for savories at a Whole Foods Market in West Hollywood.

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Jimmy: Some Bunny's Got You!

LUCKY DOG

Tiffani Thiessen gets 'ruff' with an adorable pooch at a Teterboro, N.J., animal shelter Tuesday while promoting a pet health campaign by Sergeant's, a maker of pet care products.

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Jimmy: Some Bunny's Got You!

BABY BLUES

Pregnant Kim Kardashian keeps her budding bump under wraps in a single-hued suit Tuesday while indulging in some retail therapy on Robertson Blvd. in L.A.

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Jimmy: Some Bunny's Got You!

YOU LOOK SMASH-ING

Cold weather can't slow down Smash star Katharine McPhee, who stays toasty and trendy as she swings by the N.Y.C. Live! with Kelly and Michael studio on Tuesday.

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Jimmy: Some Bunny's Got You!

'LAP' IT UP

He's a winner in our book! After losing his Super Bowl bet, Mario Lopez fulfills his promise to run a lap around L.A.'s The Grove shopping center wearing a Baltimore Ravens helmet – and not much else – on Tuesday.

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Jimmy: Some Bunny's Got You!

GOTTA HAVE HEART

Minka Kelly makes an elegant exit Tuesday from the VH1 studios in N.Y.C., where the actress chatted about partnering with Diet Coke for the annual Heart Truth campaign.

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Jimmy: Some Bunny's Got You!

BRIGHT SPOT

Away we go! A colorfully clad Zuma Rossdale, 4, gets a lift from dad Gavin on his way to school Tuesday in Beverly Hills.

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Jimmy: Some Bunny's Got You!

ROUGH RIDER

No sneakers, no problem: Even sans sensible shoes, Elizabeth Banks's wheels are turning Tuesday on the L.A. set of her new comedy, Walk of Shame.

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Jimmy: Some Bunny's Got You!

MODERN MAN

Modern Family's Eric Stonestreet puts on his best suit and tie – and friendly face – for a Tuesday visit to the Late Show with David Letterman in New York.

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Jimmy: Some Bunny's Got You!

LOUD AND PROUD

John C. Reilly and Sarah Silverman happily bring their animated film, Wreck-It Ralph, across the pond Tuesday for a special screening in London.

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