Below is the CW's synopsis of the upcoming season finale of Gossip Girl, entitled "The Goodbye Gossip Girl." Here's what the network says is in store for us:

Gossip Girl decides to liven things up at the Constance Billard and St. Jude’s graduation by sending out a shocking and damaging email blast in the midst of the commencement ceremony, stirring Serena to come up with a plan of attack.

The Mean Girls challenge Jenny to throw her hat in the ring to succeed Blair as Queen Bee next year. Lily and Rufus struggle to repair their relationship after Lily’s betrayal.

As for the cliffhangers:

• Blair and Chuck finally ...
• Serena is shocked by ...
• Georgina decides to ...
• Dan, Nate and Vanessa unknowingly ...

... and it all happens in the series’ climactic season finale!

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