Gossip Girl: Season 4 Episode 22: The Wrong Goodbye
Starring: Blake Lively, Leighton Meester, Penn Badgley, Matthew Settle, Hugo Becker, Michael Boatman, Margaret Colin
Length: 42 minutes
On Air Date: 16 May 2011
Gossip Girl: S04E22 Description: Season four wraps up with an explosive finale, including the return of Georgina Sparks and Constance Billard mean girls Kati and Is, a cameo by Gossip Girl author Cecily von Ziegesar, a performance by Airborne Toxic Event and, oh yeah, a few very juicy cliffhangers.