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Gossip Girl Guest cast, played by Jan Maxwell Episode 2x16: You've Got Yale! (Jan 19, 2009) Episode 2x17: Carrnal Knowledge (Feb 2, 2009) Episode 2x18: The Age of Dissonance (Mar 16, 2009) Episode 2x25: The Goodbye Gossip Girl (May 18, 2009) Episode 4x22: The Wrong Goodbye (May 16, 2011) Guest cast, played by Linda Emond Episode 1x12: School Lies (Jan 2, 2008) Episode 2x14: In the Realm of the Basses (Jan 5, 2009)
