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The newly divorced actress gets to work in Chicago. Plus: Mischa, Britney, Jessica, Heidi and more

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LOLLIPOP GUILD

Ashlee Simpson looks sweet on pal (and onetime rumored beau) Wilmer Valderrama at the afterparty for the premiere of her new movie, Undiscovered, in Los Angeles on Wednesday. But Simpson – who plays an aspiring actress in the film – tells PEOPLE, "Wilmer and I are good friends. I don’t know. We just hang out."

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