Gossip Girl season 2, episode 10, "Bonfire of the Vanity," features Jenny Humphrey’s rebellion, the arrival of Cyrus Rose, and a guest appearance by Cyndi Lauper. Key plotlines include Agnes burning Jenny’s designs and Serena embracing a casual dating lifestyle. For a detailed recap, visit TV Fanatic . Bonfire of the Vanity | Gossip Girl Wiki | Fandom