Star Tracks

The hip-hop mogul stakes his claim on the Hollywood Walk of Fame. Plus: Ashlee Simpson, Mary-Kate Olsen, Madonna and more

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Who knew she was a hockey fan? Mary-Kate Olsen is relieved there's a barrier between her and the action on the ice as she watches the New York Rangers – sans star forward Sean Avery – beat the Pittsburgh Penguins 3-0 at Madison Square Garden on Thursday.

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