Chuck Bass is a fictional character from the popular television series Gossip Girl, which aired from 2007 to 2012. He is portrayed by actor Ed Westwick and is known for his wealthy background, charm, and complex personality. Chuck is often seen as a bad boy, navigating the elite social scene of Upper East Side Manhattan while dealing with personal struggles and relationships. Throughout the series, Chuck's character evolves, particularly in his romantic relationship with Blair Waldorf, played by Leighton Meester. Their on-again, off-again romance is a central storyline, showcasing themes of love, loyalty, and redemption. Chuck's character is emblematic of the show's exploration of privilege and the challenges faced by young adults in high society.