Season 5 Episode 15

Title: Crazy, Cupid, Love
Air Date: February 13, 2012 at 8:00 PM PST

It’s Valentine’s Day on the Upper East Side and Blair (Leighton Meester) can’t resist playing cupid for someone she loves. Georgina (Michelle Trachtenberg) is intent on stirring up more drama, so she decides to crash Nate’s (Chace Crawford) Valentine’s Day party. Meanwhile, Serena (Blake Lively) is shocked by something she witnesses at the party. Penn Badgley, Ed Westwick, Kaylee DeFer, Kelly Rutherford and Matthew Settle also star. Read the full recap here.