PHOTOS: Heidi Klum Works the Runway at the Victoria's Secret Fashion Show

Heidi Klum Nov. 20"

Heidi Klum surprised attendees at last night's Victoria's Secret fashion show at the Lexington Armory in NYC: While guests knew she'd be hosting the event, the hot mama ended up on the runway! Fergie and the Black Eyed Peas were also on hand to perform, while a dapper Jay-Z watched from the audience.