S2·E12 It's a Wonderful Lie
Aired December 1, 2008
Synopsis
At the Snowflake dance, Blair and Chuck discover their lookalikes hooking up. Aaron's ex Lexi flirts with Dan, causing trouble with Serena. Nate, Jenny and Vanessa get into a messy love triangle that involves a stolen letter and a revealing dress. Bart Bass suffers a car accident on his way to the ball.