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The singer returns to her workout routine in London. Plus: Kate Bosworth, Michelle Williams and more

BLUE CRUSH photo | Kate Bosworth

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BLUE CRUSH

Kate Bosworth gets a jumpin' start on some high-seas fun with British boyfriend James Rousseau on a water trampoline during a getaway to the Big Island of Hawaii on Monday.

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Credit: Binns-Johnstone/Pacific coast news

Published: Tuesday May 01, 2007 | 05:15 PM EDT

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