Gossip Girl Checklist Quiz: Remember These Scandals?

Serena van der Woodsen suddenly returning to Manhattan after boarding school, hiding the dark truth behind why she left town in the first place.

Serena and Nate Archibald secretly hooking up at a wedding bar while Nate was still actively dating Blair Waldorf.

Georgina blackmailing Serena with the shocking video tape, revealing her involvement in a fatal overdose incident from their past.

Blair and Chuck Bass sharing their explosive first romantic encounter in the back of a moving limousine after Blair leaves the club.

Dan Humphrey engaging in a scandalous student-teacher relationship with his Constance Billard English teacher, Rachel Carr.

Nate using the wealthy Duchess Catherine Beaton for financial favors while she secretly maintained an illicit affair with her stepson.

Little J crashing a high-society fashion event with a guerilla runway rebellion, setting high-fashion models loose in full anarchist style.

Blair’s royal wedding to Prince Louis of Monaco blowing up when a leaked audio recording of her confessing love to Chuck goes viral.

Serena’s long-lost father secretly faking Lily’s medical condition using fake prescriptions just to keep her dependent on him.

Dan Humphrey being exposed in the series finale as the anonymous blogger who started the entire website from Brooklyn.