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

COMFORT ZONE

On the way to shoot her new music video – or a pajama party? – at L.A.'s Social Hollywood on Tuesday, Britney Spears travels in comfort. But by the time the cameras rolled, Spears and her backup dancers were in identical blonde wigs and black trench coats.