Title: That '70s Show
Content:  Prepon as Donna Pinciotti: Eric's longtime girlfriend (and briefly fiancée) who is literally and figuratively "the girl next door". Donna is tall, intelligent, good-looking and athletic. Donna is embarrassed by her parents' escapades – especially sexual ones. Although she does not agree with what Jackie represents in the beginning of the series, they become friends. Donna is in a relationship with Eric for seven seasons (despite their break-up during season 4). She has brief romances with Randy and Kelso's brother Casey. She rekindles her relationship with Eric at the end of the show's finale. When production ended on the sixth 
Title: List of That '70s, '80s, and '90s Show characters
Content:  Portrayed by Topher Grace: The protagonist; Eric is a nice guy, generally geeky, physically slight, and somewhat clumsy. He is a smart-aleck with a fast wit and a deadpan sense of humor. He convinces his parents to let his best friend Steven Hyde move in with them, making Hyde like a brother. His father, Red, is always hard on him (as a way to toughen him to be a man). Eric is in a relationship with his longtime love and neighbor Donna Pinciotti. He decides to become a teacher after high school, and he leaves the series at the end of the seventh season to teach in Africa. Eric returns for the series finale, reuniting with Donna. Eric is based on the adolescence of show creator Mark Brazill.
Title: That '70s Show
Content: Topher Grace as Eric Forman (seasons 1–7; special guest season 8): Eric is a nice guy, geeky, physically slight and somewhat clumsy. He is a smart-ass with a fast wit and a deadpan sense of humor. His obsession with movies, particularly Star Wars, is often referenced throughout the show. For seven seasons Eric is in a relationship with his longtime love and neighbor Donna Pinciotti. His father, Red, is always hard on him. He convinces his parents to let his best friend Steven Hyde move in with them, making Hyde like a brother. He decides to become a teacher after high 
Title: That '70s Show
Content:  and he leaves the series at the end of the seventh season to teach in Africa. Although Eric is mentioned at least once in every episode, he does not appear during the final season until the end of the series finale. ; Mila Kunis as Jackie Burkhart: The youngest member of the group, Jackie starts the series as the pretty, spoiled rich, selfish, oftentimes annoying immature girl. She likes to give thoughtless and superficial advice, which occasionally turns out to be correct. As the series progresses she becomes more genuine, after her father, a crooked politician, goes to jail and her 
Title: That '70s Show
Content:  pilot was filmed. ; Lisa Robin Kelly (seasons 2–3; recurring season 1; special appearance season 5) and Christina Moore (recurring season 6) as : Eric's manipulative and dishonest older sister. She flunked out of college during the first season and moves back home with her parents. Laurie enjoys tormenting Eric and manipulating her parents. She is promiscuous, often seen with various men, mainly Eric's friend Kelso, who cheats on his girlfriend Jackie. Eric, Hyde and Donna often insult her for her promiscuity. She also has a strained relationship with her mother who thinks of her as a freeloader. She leaves 
Title: List of That '70s, '80s, and '90s Show characters
Content:  Portrayed by Laura Prepon: Eric's longtime girlfriend (and briefly fiancée). Donna is intelligent, good-looking, and a feminist tomboy. Although she does not agree with what Jackie represents in the beginning of the series, they become friends. Donna is in a relationship with Eric for seven seasons (despite their break-up during season 4). She has brief romances with Michael's brother Casey and with Randy during the final season before rekindling her relationship with Eric at the end of the show's finale.
Title: That '70s Show
Content:  The character of Eric Forman was written out of the series at the end of the seventh season, as Topher Grace wanted to move on with his career. Ashton Kutcher switched to a recurring guest role when he also chose to depart following the seventh season. However, Kelso had not been written out yet, so to give better closure to the character, Kutcher appeared in the first four episodes of the eighth season (credited as a special guest star). Both Grace and Kutcher would eventually return for the series finale, although the former was uncredited. Tommy Chong (who began reappearing by late season 7 after a long absence) became a regular again to help fill Kelso's role as the dimwit of the group. Eric was originally supposed to be replaced by his new friend 
Title: ER (season 7)
Content: Wentworth Miller as Mike Palmieri ; Alan Dale as Al Patterson ; Chris Sarandon as Dr. Burke (New York) ; James Cromwell as Bishop Lionel Stewart ; Lourdes Benedicto as Rena Trujillo ; Jim Belushi as Dan Harris ; Jared Padalecki as Paul Harris ; Jeffrey Dean Morgan as Larkin ; Eric Stonestreet as Willie ; Josh Peck as Nick Stevens 
Title: Erica Kane
Content:  Dr. Jeff Martin in 1971 and then to Phil Brent in 1975, end because both men want her as a housewife instead of a career woman. Also, Erica is more interested in marrying them to spite Tara. Lucci described Jeff as a "trophy" and gaining Phil as "a matter of pride for Erica." The marriage to Jeff ends when she leaves him for her modeling manager, Jason Maxwell, who Mona later kills in self-defense. Erica and Phil marry to give the baby they conceive a name. In the 1970s, pregnancy on a soap opera was romanticized so it was more influenced by 
Title: That '70s Show (season 8)
Content:  The eighth and final season of the American comedy television series That '70s Show premiered November 2, 2005 on Fox in the United States. The season ended on May 18, 2006 with an hour-long series finale. The eighth season marked a major change in the series, as the show's star Topher Grace who portrayed Eric Forman, the central character, left the series at the end of the previous season and was replaced by new character Randy Pearson (portrayed by Josh Meyers). Eric was often mentioned throughout the season, even being an important off-stage character central to an episode's plot upon occasion. Grace returned as Eric for the final episode, although his role was brief and uncredited. Another major change was the departure of Michael Kelso, who was portrayed by Ashton Kutcher. 

Question: who does eric end up with in that 70s show?
Answer: Donna.