Zooey: Ballin'!

AND … ACTION!

Chilly temperatures can't slow down Zac Efron, who stays in character Thursday on the New York City set of his latest film, Are We Officially Dating?

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Zooey: Ballin'!

FUNNY BUSINESS

Jennifer Garner has plenty to smile about while enjoying some one-on-one time with her silly 7-year-old, daughter Violet, after school Wednesday in Pacific Palisades, Calif.

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Zooey: Ballin'!

SIDE VIEW

After a night out, Rihanna makes a speedy – and chic – exit from West Hollywood nightclub Hyde on Wednesday.

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Zooey: Ballin'!

BUDDY SYSTEM

With the Sundance Film Festival in full swing, A.C.O.D. costars Adam Scott and Amy Poehler meet up in Park City, Utah, for Wednesday's premiere of their new comedy.

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Zooey: Ballin'!

IT'S A DRAW

Also in Park City: Joseph Gordon-Levitt, who shows off his love of graphics – the book! that shirt! – in between promoting his new film and directorial debut, Don Jon's Addiction, on Wednesday.

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Zooey: Ballin'!

BUMP IN THE ROAD

Nick Swisher stays close to expectant wife JoAnna Garcia on Wednesday at a launch event for a new Green Works campaign in Los Angeles.

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Zooey: Ballin'!

SHE'S SO FLY

It's a trip to the dark side for Natalie Portman, who makes her way through LAX Wednesday dressed in head-to-toe black.

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Zooey: Ballin'!

PEDAL PUSHERS

Sheryl Crow and 5-year-old son Wyatt have a wheel-y good time Wednesday with a tandem bike ride around Venice, Calif.

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Zooey: Ballin'!

BUSY BODY

Someone's racking up frequent flyer miles! After promoting Silver Linings Playbook all over Europe last week, Bradley Cooper brings his Oscar-nominated comedy to Narita, Japan, on Wednesday.

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Zooey: Ballin'!

WHAT A POSER

Drew Barrymore makes a camera-ready exit from ABC's N.Y.C. studios on Wednesday after appearing on an episode of The Chew.

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Zooey: Ballin'!

RUSH HOUR

Late for a date? A capped-off David Beckham hurries along a London street on Wednesday.

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Zooey: Ballin'!

WRAP STAR

No cold shoulder here! Jennifer Lopez bundles up against New York's wintry weather on Wednesday following a promotional appearance on Katie for her new action flick, Parker.

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Zooey: Ballin'!

STROLLER DERBY

We have lift-off! Doting mom Tori Spelling savors a little one-on-one time with 4-month-old son Finn Wednesday during an afternoon out in L.A.

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Zooey: Ballin'!

WATER WORKS

Michael Fassbender takes cover from the elements while on the set of his new comedy, Frank, on location in Bray, Ireland, on Wednesday.

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