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After her performance, Spears ends her night with a quiet return to her Las Vegas hotel. Plus: J. Lo, Jake & Reese and more

NORTHERN LIGHT photo | Sienna Miller

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NORTHERN LIGHT

Sienna Miller brings a fashionable cause to the Toronto International Film Festival, where the actress was on hand to launch her new clothing line Twenty8Twelve on Friday.

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Credit: O'Neill/White/INF

Published: Monday Sep 10, 2007 | 05:35 PM EDT

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