Star Tracks

The Olsen continues teetering along during her trip to the Big Apple. Plus: Britney, Jennifer Lopez, Whitney and more

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LEAVING HIS MARK

Justin Timberlake gets busy autographing a set of guitars Friday at Los Angeles' Staples Center as part of a pre-Grammy Awards charity auction for the nonprofit MusiCares. Timberlake, who's up a number of awards including album of the year, has been prepping for the big night by catching up with other industry power players.

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