Blair Waldorf: [after waking up in bed together] You were on the floor!
Chuck Bass: I hurt my back.
Blair Waldorf: How? It's not like you ever do anything athletic.
Chuck Bass: [suggestively] Well, that's not exactly true, now is it?
Blair Waldorf: Fine, nothing that involves removing your scarf.
Chuck Bass: That was one time; it was chilly.

[Blair waskes up and slapps Chuck's arm]
Chuck Bass: Ow!
Blair Waldorf: Who, what, where, when, why?
Chuck Bass: We were up late plotting against Georgina, we must have dozed off.
Blair Waldorf: And you were on the floor.
Chuck Bass: I didn't want to hurt my back....