Ed Westwick: Thumbs Up!

Gossip Girl‘s resident bad boy Ed Westwick gives photographers a thumbs up at the All-star kick-off party hosted by Spin Magazine and MLB2K8 in New York City on Thursday.

The 21-year-old British actor enjoyed a special performance by Albert Hammond Jr. of the garage rock band, The Strokes. (Westwick is the lead singer of the English rock band The Filthy Youth.)

Other pictures include Ed wearing short shorts while taking a break on the set of Gossip Girl in Manhattan last week.

10+ pictures inside of thumbs-up Ed Westwick…