After her performance, Spears ends her night with a quiet return to her Las Vegas hotel. Plus: J. Lo, Jake & Reese and more
Published: Monday Sep 10, 2007 | 05:35 PM EDT
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While promoting their summer hit Superbad in Ireland, Jonah Hill, Christopher Mintz-Plasse and Michael Cera raise their pints of Guinness (of course!) to more good times in Dublin on Friday.
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