Naughty Star Appetites!

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Jessica Simpson and Tony Romo

They got their just desserts! Although they've since split, the singer fed the football player some cake -- then licked icing off his face -- for his 28th birthday at a Dallas hotspot.

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Britney Spears

The pop star went to a Beverly Hills convenience store to get a sweet ice cream treat.

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Spencer Pratt and Heidi Montag

Taco twins? The couple served food -- and fed each other -- at a Taco Bell in L.A. to help raise awareness for World Hunger Relief Week last October.

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Katy Perry

The singer left a Hollywood club with pieces of cake all over her face and shirt.

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Taylor Momsen

The Gossip Girl star noshed on a burrito in New York City during a break from filming the hit show's second season.

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Heidi Klum

The supermodel and Project Runway host forked some spaghetti while having lunch at Bar Pitti in NYC.

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Shenae Grimes

Although she was spotted stuffing her face with salad at L.A.'s Toast last year, Grimes and her pin-thin costar Jessica Stroup were reportedly seen as too skinny by 90210 set sources.

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Miley Cyrus

The 16-year-old singer, a vegetarian, scarfed down McDonald's french fries in Pasadena, Calif.

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Katherine Heigl

Sugar break! The Grey's Anatomy star popped a Hostess chocolate cupcake on the set of her movie The Ugly Truth in L.A.

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Tina Fey

She's top banana! The 30 Rock star scored some potassium while filming her hit TV show in NYC.

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Vanessa Hudgens

The High School Musical star chowed down on a New York City slice of pizza while shooting her movie Bandslam.

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Ed Westwick

The Gossip Girl hottie gobbled down a snack in the company of his costars Michelle Trachtenberg, Jessica Szohr and Connor Paolo while at an event in NYC.

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Amy Winehouse

The Rehab singer said, "Yes, yes, yes!" to McDonalds fries in London. Her other fast food staple? KFC!

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Kristen Bell

The Forgetting Sarah Marshall star devoured pizza on-the-go in NYC. "I don't believe in the whole no-carbs, no-sugar craze," the she says.

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Christina Milian

The sushi lover feasted on Japanese food in West Hollywood last summer.

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Alec Baldwin

The 5-foot-11 actor balanced his bod on a tiny chair while gobbling a salad on the set of his flick My Sister's Keeper in L.A.

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Nicole Richie

When she was pregnant with daughter Harlow, the reality star noshed on a hearty meal in Beverly Hills. "Do I eat is kind of an understatement," she says. "I eat all the time."