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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SHOW OFF!

David Cook causes a minor scene – he's got some excited fans! – while arriving at Las Vegas' Mirage Hotel & Casino on Saturday. The American Idol finalist was there to check out a performance of LOVE, the Beatles-inspired Cirque du Soleil show.

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