Random Pics: Kanye West, Michelle Williams, Amy Winehouse, Stephen Marley

Kanye West hosted and performed at The Underground's Summer VIP party yesterday in Chicago. Michelle and Ryan Cabrera were both in attendance.

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Amy Winehouse performed at the Virgin Festival By Virgin Mobile 2007 at the Pimlico Race Course a couple of hours ago in Baltimore, MD.

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Stephen Marley and his son, Jerimiah, were backstage on Day 2 of Lollapalooza earlier today in Chicago, IL.