Star Tracks: Monday, March 14, 2011

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BABY'S DAY OUT

Ali Larter proudly shows off her bundle of joy – baby Theodore! – after lunching at Hollywood's Spago on Friday.

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'MEAT' UP

Amid reports of an impending custody battle, exes Ashlee Simpson and Pete Wentz make nice, hitting a Hollywood In-N-Out restaurant on Saturday.

03 of 17

DAZED & CONFUSED

Are they celebrating Purim? Vanessa Minnillo and Nick Lachey take a break from wedding preparations to show off some equally festive partywear at a costume party at Beso in Hollywood on Saturday.

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SUIT HERSELF

After hosting a boxing benefit for autism, Jenny McCarthy makes a teeny bikini adjustment while showing off her fit figure in Miami Beach on Saturday.

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TEX FEST

Jake Gyllenhaal and new mom Vera Farmiga team up at the SXSW Festival on Friday to premiere their film Source Code in Austin, Texas.

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SLIDE SHOW

They're taking the plunge! Naomi Watts and 2-year-old son Kai let the afternoon slide right on by during a family outing at the Brentwood Village Farmers' Market on Sunday

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LET'S 'DO' LUNCH

Katherine Heigl shows off her new super-short cut – and handsome hubby Josh Kelley! – while grabbing a bite at the Alcove Saturday in Los Feliz, Calif.

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BIRTHDAY BOY

Let him eat cake! Twilight hunk Kellan Lutz shows off his four-story confection at Pure Nightclub on Saturday in Las Vegas, where he celebrated an early 26th birthday. His real day is March 15.

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LAZY SUNDAY

Reese Witherspoon and fiancé Jim Toth take it easy after reportedly attending church in Brentwood, Calif., on Sunday.

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'RUFF' STUFF

Sandra Bullock and her son Louis, 1, take a (stuffed) search-and-rescue dog on a Saturday stroll through the SoHo neighborhood of New York City.

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STORING UP

A denim (and denim) clad Ashley Greene also sports one big smile while stocking up on supplies in Sherman Oaks, Calif., on Friday.

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SHE'S 'PURR'-FECT

Looking good and smelling good! A color-coordinated Katy Perry is lovely in lavender Friday at the launch of her fragrance Purr by Katy Perry, in Cologne, Germany.

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