O... M... G. In this clip from tonight's new Gossip Girl episode, "Woman On the Verge," it looks like Serena is on the verge of telling Nate, Blair and Chuck why Georgina is blackmailing her ...

What do you think will happen on Gossip Girl tonight?

Go to our video section or follow the jump below for the continuation of this clip - and for two other sneak previews of tonight's "Woman On the Verge." Looks like an awesome episode!