ONE HIP MOM

Heidi Klum makes mommy-and-me time for 3-year-old daughter Lou on Saturday in L.A. after opening up about her family life in a revealing interview.

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SAND MAN

It's nothing but fun in the sun for Robert Downey Jr., who hits the Anguilla sand with 11-month-old son Exton on Sunday.

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BANGS FOR HER BUCK

Newlywed Jessica Biel (soon to be known as Jessica Timberlake) flashes a sunny smile – and some serious bling – during a Sunday outing with friends to an L.A. farmers market.

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FOOD FOR THOUGHT

Now she's starring in the hungry games! Jennifer Lawrence heads to a Los Angeles cafe Sunday for lunch with a pal.

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CHECK-ING IN

After soaking up the Mexican sun with girlfriend Michelle Williams, a tanned – and tall! – Jason Segal arrives Saturday at New York's JFK International Airport for a departing flight.

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WATT'S HAPPENING

Naomi Watts, who's up for a Golden Globe for her role in The Impossible, and beau Liev Schreiber stick together Sunday at an Audi pre-Globes event in West Hollywood.

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TAKING IT IN STRIDE

Back to business! Following a Hawaiian holiday, President Barack Obama returns to Washington, D.C., on Sunday with 14-year-old daughter Malia.

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THREE AMIGOS

Sarah Hyland, Rebel Wilson and Chris Colfer join forces to celebrate their film Struck By Lightning at its Los Angeles premiere on Sunday.

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Berry Good

Happy birthday to you! Dancing with the Stars pro Karina Smirnoff celebrates turning 35 with a berry-topped cake and party Saturday at Bowlmor Lanes Orange County in Tustin, Calif.

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Hats Off

Bryan Cranston received a tip of the hat Saturday, joining Ben Affleck and Alan Arkin to accept the Ensemble Performance Award for their work in Argo at the Palm Springs International Film Festival Awards Gala.

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O Canada

An expectant Kim Kardashian stays stylish Friday night as she arrives to host ICED, held at Cowboys in Calgary. The pregnant reality star tells PEOPLE, "I've felt really good so far."

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DARE TO BARE

Following a series of intimate interviews, Julianne Hough gets back to the business of having fun on Friday, donning a skimpy white bikini for a romp at the beach in St. Barts with beau Ryan Seacrest (not pictured).

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SHADY LADY

Here's looking at you, kid! Ben Affleck only has eyes for daughter Seraphina, 4 this month, on Friday during a family outing to a Santa Monica, Calif., skating rink.

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SIGNING OFF

Another day, another earful! Zac Efron makes nice – and listens in – on the set of his new romantic comedy, Are We Officially Dating?, Friday in New York.

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WOMAN ABOUT 'TOWN'

After ringing in the New Year with BFF Michelle Williams, mom-to-be Busy Philipps heads back to work promoting Cougar Town at the Television Critics Association Winter Tour 2013 in Pasadena, Calif., on Friday.

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AWAY WE GO

It's family flight night as Gwen Stefani and Gavin Rossdale arrive for a departing flight from London's Heathrow Airport on Friday with 4-year-old Zuma and 6-year-old Kingston in tow.

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CASUAL FRIDAY

Despite the briefcase, Late Night host Jimmy Fallon looks ready for quittin' time as he heads out in New York City on Friday.

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DOUBLE TROUBLE

Jersey Shore stars Nicole "Snooki" Polizzi and Jenni "JWOWW" Farley dress to impress for a stylish appearance on Access Hollywood Friday in N.Y.C.

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