Based on the previews, we're anticipating a major shake-up — maybe even literally — in tonight's episode of Gossip Girl. Prepare for the insanity with our roundup of the latest information on tonight's episode, “The Princess Dowry.”

full size Chuck Talks to Dan in Gossip Girl Season 5, Episode 17: "The Princess Dowry"
Credit: Giovanni Rufino/The CW 2011 The CW Network

Official Synopsis for Gossip Girl Season 5, Episode 17: "The Princess Dowry"

Gossip Girl Promo for Season 5, Episode 17: “The Princess Dowry” — Our Frame-by-Frame Analysis! New Clues Revealed!

Gossip Girl Sneak Peek of Season 5, Episode 17: “The Princess Dowry” — Blair Finds a Way Out of Her Marriage! (VIDEO)

Gossip Girl Season 5, Episode 17: "The Princess Dowry" Sneak Peek — Dair vs. Chair Is ON (VIDEO) 

Gossip Girl Canadian Promo for Season 5, Episode 17: “The Princess Dowry” — Blair Chooses Between Chuck and Dan (VIDEO)

Spoiler! Which Gossip Girl Character Will Get Thrown a MAJOR Curveball in "The Princess Dowry"?

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