You're looking at a scene from "It's Really Complicated." It's the 12/3/12 episode of Gossip Girl.
Added:
It's all on the line for Waldorf Designs this fall. Here we see Blair's big event in a photo from Gossip Girl Season 6 Episode 7, "Save the Last Chance."
Added:
Chuck and Blair in a photo from Gossip Girl Season 6 Episode 7, "Save the Last Chance."
Added:
Dan and Serena in a photo from Gossip Girl Season 6 Episode 7, "Save the Last Chance."
Added:
Blair and Nelly Yuki in a photo from Gossip Girl Season 6 Episode 7.
Added:
Blair and Dorota in a photo from Gossip Girl Season 6 Episode 7.
Added:
Blair and Serena appear to be on better terms in a photo from Gossip Girl Season 6 Episode 7.
Added:
Serena and Blair in a photo from Gossip Girl Season 6 Episode 7.
Added:

Gossip Girl Quotes

Don't ever go to high school, Dorota. The girls are spoiled, stupid and ungrateful! One snapshot with a socialite and it's all Serena, Serena, Serena!

Blair

Gossip Girl: Sorry, boys. But didn't you know that if you wait to long to seize the day—
Chuck: Gone.
Louis: Where would she go?
Gossip Girl: The one you want could get away.