For fans of the Upper East Side's elite, Gossip Girl is defined by its high-stakes drama, iconic fashion, and legendary holiday-themed episodes. Whether you're looking for the most scandalous plot twists or the most romantic (and toxic) milestones, these episodes are widely considered the gold standard of the series. Victor/Victrola

This high school graduation episode is a high-stakes whirlwind. Gossip Girl levels the playing field by sending a blast that exposes everyone's secrets right during the ceremony. It also marks a pivotal moment for Chuck and Blair, ending with the iconic "three words, eight letters" confession that officially started their real relationship.

This is the birthplace of "Chair." Seeing the buttoned-up Blair Waldorf let loose and find genuine connection with the show’s villain was a turning point for the series. It proved that Gossip Girl wasn't just about rich kids partying; it was about lonely hearts finding each other.

And below it, a single ticket to the Met’s young patrons’ gala. Tomorrow night. Plus-one left blank.

Then she noticed it. A small, cream-colored envelope had been slipped under her door. No stamp. Just her name in elegant script.

It sets the stage for the entire series. We get the iconic party at the Palace Hotel, the introduction of the "non-judging breakfast club," and the first spark of the Chair (Chuck and Blair) dynamic. Plus, the narration style was revolutionary at the time.

“You’re not heartbroken, L. You’re just early to your next chapter.”

What is your favorite Gossip Girl episode? Did we miss your iconic Chair moment? Let us know in the comments below!

She glanced around her dark room—the corkboard covered in party invites, the vintage scarf from her mom, the half-empty coffee cup from the diner where Jake had stood her up.

Not from Mia.