Rachel and Finn Hudson - Rachel and Finn got back together after Will and Emma's second attempt at a wedding. Finn moved to New York to be with Rachel and started going to college at NYU. Rachel is currently an acting/singing coach at her own studio in Lima, Rising Star Studios, and Finn is a little league coach and sports announcer for the Ohio State Buckeyes.
Kurt and Adam Drake-Hummel - Kurt and Adam graduated from NYADA together, after which they took some time off to go backpacking over Europe. They are both currently back in Lima though, where Kurt has partnered with Rachel at her studio, and Adam is a park ranger.
Brittany and Santana Lopez-Pierce - Santana left the New York life behind her after Brittany graduated and the two girls moved to California together. They both got admitted into USC where they were cheerleaders yet again. These days, Santana is a successful lawyer and Brittany is a veterinarian.
Quinn and Brody Weston - Quinn and Brody met when Santana convinced her to pretend to be someone interested in buying drugs. Surprisingly enough, it turned out that Brody was not a drug dealer, which embarrassed Quinn, but that did not stop him from asking her out. Quinn is currently a dentist, while her husband, Brody, is a fireman.
Marley and Jake Puckerman - After Marley and Jake graduated, Marley went off to Penn State, while Jake got a scholarship to play baseball for the University of North Carolina. They managed to make their long distance relationship work, and moved in together after college. Today, Marley is a journalist and Jake is a minor league baseball player.
Sugar and Artie Abrams - Sugar and Artie both attended the University of Texas after graduation. Artie is currently the director for a show on NBC, while Sugar is a wedding planner.
Mercedes and Sam Evans - After Sam left McKinley, he joined a non-profit organization that helped rebuild homes for victims of natural disasters. While doing some construction in California, he ran into Mercedes, who was working on her debut album. Mercedes currently owns a record label in Lima, while Sam is one of the designers on Extreme Makeover Home Edition.
Wesley and Harmony Greene - Wes and Harmony met at a kick boxing class during their teenage years. They were the true definition of high school sweathearts, and even went to the same college together. After graduation, Wes enlisted in the Navy Airforce while Harmony attended dental school. Last year, Wes was killed in an air strike, which caused a heart broken Harmony to move back to Lima to be closer to friends and family. She currently works with Quinn at the dentists' office.
Blaine Anderson: After Blaine graduated from McKinley, he was accepted into NYADA along with Rachel and Kurt. When he attempted to try and win Kurt back, he realized his one true love was going to be with Adam for good. At that point, Blaine dropped out of NYADA and moved to California, where he met a handsome movie producer, Paul Talent. The two ended up getting married and adopting a child together. Unfortunately, this romance didn't last forever, and Paul left his family after just two short years of marriage. These days, Blaine is a social worker for the state of Ohio.