Plotkara

Chuck and Nate visit Serena in Los Angeles and attend a glamorous Hollywood Hills party where Nate meets a sexy older woman (ELIZABETH HURLEY).

Nate reconnects unexpectedly with Diana, who offers him an exciting opportunity. Serena forces Charlie to decide which world she wants to embrace.

Nate must decide whether to cross moral lines at Diana's request. Dan has figured out who is publishing his book, and seeks help to stop it.

After much deliberation, Dan decides to gather Serena, Blair, Nate, Chuck, Rufus and Lily to reveal the truth about his book

In the midst of celebrating Yom Kippur with family and friends, Blair and Louis find themselves in a power struggle with Louis' family.

Blair makes all of her former minions and Charlie compete to secure the coveted bridesmaid spots in her upcoming royal wedding.

Several of our favorite Upper East Siders attend a performance of Punchdrunk's provocative theater experience, "Sleep No More".

Serena is hard at work planning a dream bridal shower for Blair.

Lily, Charlie and Serena eagerly anticipate the Studio 54 party being thrown in CeCe's honor. Nate takes on a new role at the Spectator

Lily throws Charlie a party to officially introduce her to New York society.

Through a series of emotional flashbacks, Blair reveals to Serena what really happened in the aftermath of her tragic car accident with Chuck. VERA WANG appears as herself.

Blair prepares to celebrate her upcoming royal wedding with a bachelorette party, but others scheme behind her back to make this a night to remember.

The much-anticipated 100th episode will open with a musical dream sequence featuring Serena, Blair and all the men in their lives.

Blair must make a difficult decision about her future, the consequences of which could hurt those she loves most.

It's Valentine's Day on the Upper East Side and Blair can't resist playing cupid for someone she loves.

Dan feels honored when he learns that Upright Citizen's Brigade is performing excerpts from his book, Inside.

Blair thinks Cyrus may have found a potential loophole in her prenup. Chuck and Georgina partner up in a scheme, but it has an unpredictable outcome.

Chuck invites jack to town, Blair and Dan attempt to consummate their new relationship and ivy finds an unlikely ally in William.

Serena tries to make a reluctant Lola the next It Girl of the Upper East Side, starting with modeling at a Kiki de Montparnasse show.

To celebrate their official coming out as a couple, Blair and Dan host a glamorous British-themed Salon.

Blair feels like her Upper East Side status might be slipping away and devises a plan to assure that doesn't happen.

Chuck, Nate, Blair, Serena and Lola team up to uncover what they think is an explosive secret between Diana and Jack.

Serena poses as Blair at an important meeting. Ivy and Lola team up to help Chuck. Nate makes a decision about the future and Diana.

When Gossip Girl goes after Blair, Serena admits she may have played an important role in Blair’s latest nightmare. Plus, will Blair choose Chuck or Dan?