Season 4 Episode 21

full size Chuck and Blair Share a Moment in Gossip Girl Season 4, Episode 21: “Shattered Bass”
Credit: Giovanni Rufino/The CW ©2011 Warner Brothers. All Rights Reserved.

Title: Shattered Bass
Air Date: May 9, 2011 at 9:00 PM PDT

Charlie (guest star Kaylee DeFer) is finally starting to feel less like a fish-out-of-water with Serena (Blake Lively) 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 (Leighton Meester) finds herself torn between the men in her life. Jack Bass’s (guest star Desmond Harrington) return to the Upper East Side sets off a chain of events that could end up destroying Chuck (Ed Westwick) and those closest to him. Read the full recap here.