This TV episode is currently unavailable.

Gossip Girl S04 E21

Charlie is finally starting to feel less like a fish-out-of-water with Serena and her friends, but complications present themselves when Charlie is invited to attend the Constance Billard alumni fundraiser. On the road to ``happily ever after,`` Blair finds herself torn between the men in her life. Jack Bass’ return to the Upper East Side sets off a chain of events that could end up destroying Chuck and those closest to him.