Lola, Diana, and Serena in Gossip Girl Season 5, Episode 20: "Salon of the Dead"
According to the official synopsis, Gossip Girl's Season 5, Episode 20, "Salon of the Dead" centers around Dan and Blair's “official coming out as a couple... Lola (guest star Ella Rae Peck) lands the audition of a lifetime, but Gossip Girl [currently Serena] may have other plans for the Upper East Side’s latest It Girl." But what about Diana meeting Chuck in his apartment? What's that all about? Could it possibly be about his mother?! We have some theories!
Original Air Date: April 16, 2012, 8/7c