Title: List of Gossip Girl characters
Content:  Portrayed by Connor Paolo since the pilot, Eric van der Woodsen is the troubled younger brother of Serena and heir to the Van Der Woodsen fortune, his suicide attempt becomes the catalyst for Serena's homecoming. Revealed his homosexuality later on in season one to everyone, after his boyfriend Asher pretends to have a relationship with Jenny Humphrey. His friendship with Jenny is repaired after she apologizes in the beginning of the second season. They soon become best friends through the second season. This once again falls apart during Season 3 after Jenny accepts her role as Queen Bee but soon, Eric makes amends with her after Serena's accident. He then begins to date Jonathan Whitney but their relationship falls apart due to Eric's once obsessive need to "teach Jenny a lesson". In the next season, he begins dating a bisexual man named Elliot.
Title: List of Gossip Girl characters
Content:  Portrayed by Matt Doyle in seasons two, three and four, Jonathan Whitney is Eric's ex-boyfriend and is a member of the prominent Whitney family. In "The Goodbye Gossip Girl", Jonathan was mistakenly identified as "Gossip Girl" when the presiding room was silenced and Serena texted her,"Now I know who you are." It turns out that he had hacked Gossip Girl's website. In season three, Jonathan was absent for a few episodes - he was with his grandparents - when he returned, he and Eric challenged Jenny's authority over the school by sitting higher on "the steps" than her and her cronies, this resulted in Eric being splattered with yogurt. That night, at a party, ("They Shoot Humphreys, Don't They?") Jonathan is egged by Jenny's cronies, angering Eric, who plots to ruin Jenny's Cotillion. But when Jonathan learns of Eric's scheming with Blair, he breaks up with him. In season four, Jonathan tries (unsuccessfully) to reconcile with Eric.
Title: Gossip Girl (season 6)
Content: Connor Paolo as Eric van der Woodsen ; Taylor Momsen as Jenny Humphrey ; Alexa Chung as Herself (Model for Blair's show) ; Michael Bloomberg as himself ; Lisa Loeb as herself ; Ella Rae Peck as Lola Rhodes (uncredited) ; Jessica Szohr as Vanessa Abrams (uncredited) ; Katie Cassidy as Juliet Sharp (uncredited) ; Willa Holland as Agnes Andrews (uncredited) ; Rachel Bilson as herself (uncredited) 
Title: Gossip Girl
Content: Connor Paolo as Eric van der Woodsen, Serena's younger brother. Both Serena and Eric are children from Lily's first marriage. ; Zuzanna Szadkowski as Dorota Kishlovsky, the Waldorfs's Polish housekeeper and Blair's closest confidante. ; Margaret Colin and Wallace Shawn as Eleanor Waldorf and Cyrus Rose, Blair's mother, a successful fashion designer; and stepfather, an entertainment lawyer. ; Michelle Trachtenberg and Sebastian Stan as Georgina Sparks and Carter Baizen, old and troublesome acquaintances of the UES group. ; Robert John Burke as Bartholomew Bass, Chuck's father, one of New York's most successful real estate moguls ; Amanda Setton, Nicole Fiscella, Nan Zhang, Dreama Walker, Yin Chang and Alice Callahan as Penelope Shafai, Isabel Coates, Kati Farkas, Hazel Williams, Nelly Yuki, and Jessica Leitenberg, the clique of mean girls following Blair. 
Title: Gossip Girl
Content:  declined to elevate his recurring role of Eric van der Woodsen to regular status, citing personal reasons for his decision. After becoming a regular on the ABC series Revenge, Paolo confirmed his departure from Gossip Girl in August 2011. As the show progressed, numerous recurring guest stars appeared in the show. Michelle Trachtenberg signed on to portray Georgina Sparks. The role had previously been offered to Mischa Barton who declined the role. Francie Swift and Sam Robards took the parental roles of Anne and Howard Archibald, respectively. Caroline Lagerfelt portrayed Celia "CeCe" Rhodes, Serena and Eric's grandmother and Lily's mother. Sebastian Stan made several appearances as Carter Baizen throughout the show's first three seasons.
Title: Gossip Girl (season 1)
Content:  has a thing for Serena. Ed Westwick played a womanizing player and 'bad boy' Chuck Bass. Originally only a guest star, Jessica Szohr starred as Dan's childhood best friend, Vanessa Abrams. Szohr gained a contract to the main cast list in the fourteenth episode. Kristen Bell voiced "Gossip Girl", whose gossip commentary blog is widely visited by the youths of the Upper East Side social scene. Numerous supporting characters were given expansive and recurring appearances in the progressive storyline, including Connor Paolo who portrayed Serena's brother, Eric van der Woodsen, who had been placed into a rehab center following a suicide attempt. Margaret Colin acted as Blair's mother, Eleanor Waldorf, a fashion designer. Colin took over from Florencia Lozano who 
Title: Gossip Girl (season 3)
Content: Joanna Garcia as Bree Buckley ; Connor Paolo as Eric van der Woodsen ; Chris Riggi as Scott Rosson ; Sebastian Stan as Carter Baizen ; Aaron Schwartz as Vanya ; Michelle Trachtenberg as Georgina Sparks ; Zuzanna Szadkowski as Dorota Kishlovsky ; Hilary Duff as Olivia Burke ; Matt Doyle as Jonathan Whitney ; Holley Fain as Maureen van der Bilt ; Aaron Tveit as Tripp van der Bilt III ; Kevin Zegers as Damien Dalgaard ; Margaret Colin as Eleanor Waldorf ; Caroline Lagerfelt as CeCe Rhodes ; Laura Harring as Elizabeth Fisher ; Sherri Saum as Holland Kemble ; Desmond Harrington as Jack Bass ; Wallace Shawn as Cyrus Rose 
Title: Gossip Girl (season 2)
Content: Mädchen Amick as Catherine Beaton ; Connor Paolo as Eric van der Woodsen ; Patrick Heusinger as Marcus Beaton ; Michelle Hurd as Laurel ; Zuzanna Szadkowski as Dorota Kishlovsky ; Francie Swift as Anne Archibald ; Margaret Colin as Eleanor Waldorf ; Yin Chang as Nelly Yuki ; Amanda Setton as Penelope Shafai ; Nicole Fiscella as Isabel Coates ; Robert John Burke as Bart Bass ; Tamara Feldman as Poppy Lifton ; Dreama Walker as Hazel Williams ; Matt Doyle as Jonathan Whitney ; John Patrick Amedori as Aaron Rose ; Willa Holland as Agnes Andrews ; Wallace Shawn as Cyrus Rose ; Desmond Harrington as Jack Bass ; Michelle Trachtenberg as Georgina Sparks 
Title: Gossip Girl (season 1)
Content: Sam Robards as Howard Archibald ; Connor Paolo as Eric van der Woodsen ; Nicole Fiscella as Isabel Coates ; Nan Zhang as Kati Farkas ; Zuzanna Szadkowski as Dorota Kishlovsky ; Robert John Burke as Bart Bass ; Margaret Colin as Eleanor Waldorf ; Michelle Hurd as Laurel ; Jill Flint as Bex Simon ; Francie Swift as Anne Archibald ; Susan Misner as Alison Humphrey ; Amanda Setton as Penelope Shafai ; Dreama Walker as Hazel Williams 
Title: List of Gossip Girl characters
Content:  break up him and Lily. Luke Kleintank portrays Elliot Leichter, Eric's bisexual love interest, in seasons three and four. Jessica, portrayed by Alice Callahan in seasons three, four and five, is one of Blair's new minions at Columbia. Clémence Poésy portrays Eva Coupeau in the first four episodes of season four. She saved Chuck from dying when he was shot in Prague. They start a relationship and she changes Chuck into a better more philanthropic person. When Blair tries to break them up, she finds out that Eva was a prostitute, but Chuck forgives Eva for not telling him and dedicates a charity in Eva's name. However Eva dumps 

Question: who does eric end up with in gossip girl?
Answer: Jenny.