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Taxi, please! Naomi Watts and son Sasha, 3, attempt to catch a cab on Monday while making their way through chilly New York City.
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In town for Paris Fashion Week, Jessica Alba does her own runway walk in towering platforms during a pit stop at the Gucci boutique on Tuesday.
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Need a hand? Megan Fox gets a grip on all her gear as she leaves a West Hollywood salon on Monday.
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Also spotted in the City of Light: Kirsten Dunst, looking très chic while posing outside Chanel's show Tuesday during Paris Haute Couture Fashion Week.
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Multiple Grammy nominee Bruno Mars gives London fans some retro tunes Monday at the launch party for his latest album, Doo-Wops amp Hooligans, at Cafe de Paris.
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AT THE RED-Y
A bundled-up Elizabeth Banks is all about stylish cold comfort Monday while stepping out at the Sundance Film Festival in Park City, Utah. Two of the actress' latest movies – The Details and My Idiot Brother – are screening at the fest.
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Did he win? Penn Badgley gets his head in the game Monday while playing with the newest gaming device inside the Nintendo 3DS Experience Lounge at Sundance.
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It's hard not to notice Paris Hilton, who pops up in Hollywood in an attention-getting pink ensemble, reportedly to film her new reality show on Monday.
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WHEELS IN MOTION
Hugh Jackman plays hands-on dad on Monday, picking up daughter Ava, 5, (not pictured) from school – and pushing her scooter! – in N.Y.C.
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Selma Blair keeps her burgeoning baby bump covered up while out in West Hollywood Monday. The actress is expecting her first child with boyfriend Jason Bleick.
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Sarah Jessica Parker and Pierce Brosnan get acquainted Monday while filming I Don't Know How She Does It on location in New York's Madison Square Park.
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