Gossip Girl Season 5 Episode 23 “The Fugitives” airs Monday May 7, 2012 on The CW.

Gossip Girl Review Questions: How will B react when she finds out the real truth about Rome? Are Serena and Blair besties again? Will Blair switch from Dan to Chuck?

Gossip Girl “The Fugitives” Synopsis: SERENA POSES AS BLAIR AT AN IMPORTANT MEETING – Blair enlists Serena to be her stand-in at an important meeting when Blair finds herself needing to be in two places at the same time. Meanwhile, Ivy and Lola (guest star Ella Rae Peck) team up to help Chuck with a personal vendetta, and Nate makes a decision about the future with Diana Payne (guest star Elizabeth Hurley). Penn Badgley also stars. Andy Wolk directed the episode written by Matt Whitney. (Gossip Girl Episode Guide.)

Pictures: The CW