The pop star dresses down for a ride to L.A's Social Hollywood. Plus: Miley Cyrus, Paris Hilton and more

15 of 16

PRETTY IN PINK

She may want to retire at 25 to live on a farm – but Lily Allen isn't slowing down just yet. The singer struts her stuff (in a dress more suitable for the red carpet than the countryside) during the British Fashion Awards Tuesday at London's Lawrence Hall.