Look at Mr. Chubs!

"I think I lost my [Sexiest Man Alive] title," the actor joked to PEOPLE Wednesday at the Ante Up For Africa poker event in Las Vegas.

But that's no sympathy bump. Damon estimates that he gained between 20 and 30 pounds for his upcoming thriller, The Informant, directed by Steven Soderbergh.

"It wasn't necessarily that I needed to be fat," he said. "It was that I needed to be 'doughy.' "

Even though the weight-gain was required for a role, that doesn't stop Damon's friends from mocking him mercilessly.

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Wax Time for Tyra!

So Tyra Banks got her very own wax figure at Madam Tussauds in DC.  Guess which one is the wax figure and which one is really Trya?

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Related or Not?

Take a good look at 13-year-old Ashley Kaufmann, because this could be the last time you see her looking so innocent, normal and pure. It's only been a few days since Michael Lohan came forward claiming Ashley was his secret love child. He has since taken back his claims and is waiting for the results of a paternity test.

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Jennifer Threatened by Kimberly...

Jennifer Aniston followed John Mayer all around the UK and Europe last week while he was playing gigs. Everything was fine until Jen spotted Kimberly Stewart backstage at John's Hard Rock Calling show at Hyde Park in London. Kimberly and John apparently know each other, but Jen doesn't want any other women around "who reminds her that he used to be a player," claims one source.