Happy Monday! Tonight, Gossip Girl is back with an all-new episode, "The Grandfather."

Unlike "The Age of Dissonance," which served largely to tie up past story lines and set new ones in motion, there will be plenty of drama, strife and scandal on the Upper East Side tonight - with plenty of unexpected twists in store as well.

Will a crazy new Blair Waldorf put the old Blair Waldorf to rest - and is that a good thing? Will Chuck succeed in winning back the object of his affection? Will Nate choose a newly-reconciled family over his romance with Vanessa?

What else do you think and hope will happen in this evening's Gossip Girl - and beyond? Discuss "The Grandfather" in our

Follow the link to check out the photos and sneak previews of "The Grandfather" that we've assembled so far, and if you dare (major Gossip Girl spoiler alert), you can read our exclusive full recap of tonight's episode, as well.

Gossip Girl quotes, fashion and music breakdowns, our Round Table discussion and all the latest news, spoilers and analysis to come after the show! Thanks for watching with Gossip Girl Insider and we look forward to your comments!

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