602 High Infidelity

Trying to prove herself in adult society, Serena hosts the Central Park Conservancy’s big gala, of which she is now the newest Board Member, and she and Nate both learn something shocking about their significant others. Blair prepares to debut her new fashion line, but a rival from her past holds the key to her future. With the help of Georgina, Dan lands some meetings with publishers, but he must decide if he is willing to sacrifice his integrity in order to get his work published. Meanwhile, Chuck tries to persuade Amira to help him look into his father’s past, even if it means jeopardizing Lily and Bart’s relationship.

Crystal Fighters - Champion Sound

Ladyhawke - Girl Like Me

Charli XCX - Nuclear Season

David Byrne & St. Vincent - Who

XOXO

601 Gone Maybe Gone

After a brief encounter abroad, Chuck and Blair make a promise to each other about their relationship, which leaves them once again apart. Dan, with some help from an unlikely ally, Georgina, is writing a scathing tell-all book that can only mean trouble. As the sole head of The Spectator, Nate is making his own decisions and is ready to go up against Gossip Girl. As word spreads that Serena is missing, the gang bands together to find her and are shocked by what they find.

The XX - Angels

Rebecca & Fiona - Dance

Ladyhawke - Gone, Gone, Gone

The Ting Tings - Hang It Up
.

XOXO

524 The Return Of The Ring

When Gossip Girl goes after Blair as she’s never done before, Serena admits she may have unintentionally played an important role in Blair's latest nightmare. Meanwhile, Nate invites Lola to move in with him, and Lily must make a big decision about the future of her marriage. Finally, by episode’s end, Blair will make a choice between the two men in her life...will it be Chuck or will it be Dan?

Golden State - Bombs

The Ting Tings - Give It Back

Ms Mr - Hurricane

Zole Jesus - In Your Nature (David Lynch Remix)

Fun - We Are Young (Feat. Janelle Monáe)

Magic Wands - Space
Conduits - Misery Train

The Broken Remotes - Get Along

XOXO

523 The Fugitives

Blair enlists Serena to be her stand-in at an important meeting when Blair finds herself needing to be in two places at the same time. Meanwhile, Ivy and Lola team up to help Chuck with a personal vendetta, and Nate makes a decision about the future with Diana Payne.

Courrier - Love Is A Fire

Tribes - Halfway Home

Imagine Dragons - Round And Round

XOXO

522 Raiders Of The Lost Art

Chuck, Nate, Blair, Serena and Lola team up to uncover what they think is an explosive secret between Diana and Jack. Meanwhile, Dan is offered a prestigious fellowship in Rome for the summer. 

The Bravery - Believe

The Big Sleep - Valentine

Lissy Trullie - Spit You Out

Tribes - Alone or With Friends 

In Waves - Party It Up

League - Strange Kind Of Love

XOXO 

521 Despicable B

Blair feels like her Upper East Side status might be slipping away and devises a plan to assure that doesn't happen. Meanwhile, Lily throws a family gathering including William Carol and Lola in an attempt to prove the van der Woodsen family is as united as ever. Finally, Nate digs into Diana's past and is surprised by what he discovers.

Anya Marina - Body Knows Best

Foxes - Home

Sleigh Bells - End Of The Line

Magic Wands - Black Magic

Paulie Pesh - Nothing Happened

F.I.R. -  À la prochaine

XOXO

520 Salon Of The Dead

To celebrate their official coming out as a couple, Blair and Dan host a glamorous British-themed Salon, including guests Julian Tepper and Jenna Gribbon. Lola lands the audition of a lifetime, but Gossip Girl may have other plans for the Upper East Side's latest It Girl. Meanwhile, Lily and Rufus disagree over the best way to handle the Ivy situation, and Serena and Diana face-off over secrets they both would prefer remain secrets.

The Broken Remotes - How Deep Is Your Underground?

Lemon Sun - Into The Outerspace

Ball Park Music - It's Nice To Be Alive

The Uglysuit - Pen and Self

Frankie & the Heartstrings - Possibilities

The Pass - Trap of Mirrors

Foxes - Youth

Grouplove - Tongue Tied

Lemon Sun - Touch The Lightning

XOXO