Star Tracks

Fans clamor for autographs from Downey, Jr. – a.k.a., the Iron Man – in Beverly Hills. Plus: Britney Spears, Beyoncé & Jay-Z and more

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LOUNGE ACT

Charlize Theron and boyfriend Stuart Townsend kick back and relax Tuesday night at a cocktail party for pal Stella McCartney at the designer's West Hollywood boutique. "[Stella's] a friend so we knew we were going to have a good time," Theron told PEOPLE.

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