Serena: B., what are you doing?
Blair: Giving home schooling some serious consideration.
Penelope: What's Blair doing here?
Elise: I don't know, but this party's kind of weird.
Hazel: Weird? It's time for it's induction into the hall of lame.
Serena: Oh, okay, lets get one thing straight. Our parents might be insisting on blending our households, but I am not your sister. I do not share any of your DNA nor do I ever wish to.
Chuck: Then I suggest you get new hand towels.
Gossip Girl: (voiceover) One may be the loneliest number...but sometimes only the lonely can play. Wake up little Jenny. The bitch is back.
Lily: (to Serena) Don't leave your dirty package on the table.
Chuck: If I had a dime for every time I heard that --
Bart: That's enough, Chuck.
Gossip Girl: (voiceover) Wakey wakey Upper East siders, Spring Break is done and I'm starved for the dish. Were you sunning in Capri or singing in Croatia, give me the deeds.
Episode Title: The Blair Bitch Project
The episode title comes from the 1999 film The Blair Witch Project.
Gossip Girl: (voiceover) Wake up little Jenny! The bitch is back.
"The Bitch is Back" is the title of a song by Elton John.