The injured singer leans on her crutch while out at The Ivy in Los Angeles. Plus: Robert Pattinson, Fergie, Gwyneth Paltrow and more

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'FAST' FRIENDS

Vin Diesel and Paul Walker reunite on the red carpet Thursday at the premiere of their action-flick sequel Fast & Furious in Universal City, Calif. The film, which reteams members of the 2001 movie's original cast, hits theaters April 3.