HOT GALLERY: Gossip Girl Cast Not Quite Gossip Ready

Once again Blake Lively wasn't looking too lively when she made her way to the Gossip Girl set on Tuesday. Maybe she's in shock as to who she's starring opposite?

OK! HOT GALLERY: BLAKE NOT LOOKING LIVELY ON THE SET OF GOSSIP GIRL

Billy Baldwin was on set Tuesday in NYC for Gossip Girl where he'll be playing Serena's father!

OK! NEWS: BLAKE LIVELY: SEX SCENES ARE NEVER COMFORTABLE

Rather than just the shock of Billy being on set, it may just be that Blake was used to having a break from the show — Penn Badgley was also looking a little dazed.

OK! HOT GALLERY: GOSSIP GIRL CAST GATHERS FOR BOOK CELEBRATION

Gossip Girl has been on hiatus but is returning March 8 with all new episodes. These celebs better get back into because we still are!