We just posted a new photo spread of the lovely Leighton Meester. Now here's a similarly hot batch of pics of another 21-year-old Gossip Girl cast member, Penn Badgley. You may want to crack a window ...

While Chace Crawford may grab more headlines, Penn Badgley (who plays Dan Humphrey) has become an actor girls want to be with and guys want to be. Follow the jump for more hot Penn Badgley photos ...

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.