-Chuck, Yes, Then Zero Chuck Bass Nicknames Birthplace Birth Day Age Relations actor First Appearance Last Appearance Charles "Chuck" Bartholomew Bass is a main character in the Gossip Girl television adaptation and a recurring character in the series of novels with the same name. He is portrayed by Ed Westwick. Throughout the television series, Chuck has an on-again/off-again relationship with Blair Waldorf. They marry in the series finale.