He hatched the plan, sure, but she went through with it willingly. So who (besides that jerk Jack Bass) is to blame in the breakup of Chuck and Blair on Gossip Girl?

Jack's plan unfolded the previous week and last night's episode showed Chair struggling with fallout from the Indecent Proposal-esque development that split them.

You've all shared so many thoughts on this topic we thought we'd put it to a vote, even though we realize it isn't that simple (that's what comments are made for).

Who's more at fault here and why? Let us know below ...

Who do you think deserves the blame?

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.