Below is a little information taken from CW press releases and other sources about the five remaining episodes in Season Two. Much of this we already knew, and a lot is up in the air. You'll know as soon as we find out anything more or if anything changes.

We encourage your intel/tips as well! Here goes:

April 20, "Seder Anything" - Serena returns from Spain with Poppy (Tamara Feldman) and Gabriel (Armie Hammer). Blair makes a secret deal with Nate’s grandfather, while Nathaniel learns some disturbing new info about his father’s arrest.

Dan takes a job as a waiter to earn money for college, but is distressed when he discovers the gig is a Passover seder at the Waldorf residence, meaning several of his friends and family are guests or Eleanor and Cyrus (Wallace Shawn).

From the episode photo gallery, we know Nate and Blair are going strong, while Serena is going to end up with Gabriel, leaving Poppy out in the cold ...

April 27, "Southern Gentlemen Prefer Blondes" - This one was originally going to be called "Loose Ends," and marks the return of Michelle Trachtenberg as the manipulative Georgina Sparks for a four-episode arc, taking us through the end of Season Two.

May 4, "Sparks" - Also rumored to be called simply "Love Child," this Gossip Girl episode reportedly introduces us to the love child of Lily and Rufus, who is indeed alive and returns to his parents needing to finish his senior year of high school.

May 11, "Eyes Wide Open" - The penultimate episode will introduce the Gossip Girl spinoff, starring Brittany Snow as young Lily, as a "pilot" in flashbacks. No Doubt will perform an original new song, "Stand And Deliver," for the first time.

May 18, "The Curious Case of Bart Bass" - Season Two concludes as Chuck Bass finally uncovers the shocking truth of who his father was and what he was up to.

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.