22. Last Tango, Then Paris

Complete story — includes the ending

Rufus finds a final punishment for Jenny when she sends a Gossip Girl blast involving Dan and Serena's non-existent tryst, creating troubles for their relationships. Elsewhere, Georgina returns to the Upper East Side from her enforced exile in Europe to tell Dan she is pregnant with his baby. Blair gets delayed when Dorota goes into labor and accompanies her to the hospital while Eleanor and Cyrus are also there to lend moral support. As a result of being delayed, Blair misses her date with Chuck. A heartbroken Chuck, mistakenly thinking that Blair does not love him anymore, finds a lonely Jenny, as they spend the night together. Afterwards, a guilt-ridden Jenny confides in Eric about her meaningless tryst, who then tells Dan. Chuck is then in the middle of proposing to Blair, when Dan comes and punches him, and Blair immediately finds out that Jenny and Chuck slept together. Blair tells Jenny never to set foot in Manhattan ever again. At the end, Blair and Serena leave for Paris while Dan is left by himself. Jenny is sent to live with her mother in Hudson. In Prague, two thugs steal a ring that Chuck was going to give to Blair; he struggles and ends up getting shot and left to die in an alley. Title reference: The 1972 film Last Tango in Paris.