when do chuck and blair get into a car accident
Riding in Town Cars with Boys Blair Waldorf (Leighton Meester): Blair does not hide her conflicted feelings as she comes to realize that there is a possible ending with Chuck in it and not Louis. She tries to stay away from going for Chuck, but she cannot help it. At the end of the episode, her and Chuck get in a car crash due to over-active paparazzi. She survives the crash.