6. Ellen DeGeneres & Portia de Rossi: 15 Years
Ellen DeGeneres and Portia de Rossi started dating back in 2004, and their relationship moved swiftly from there. By 2005, the couple was sharing a home in Los Angeles and DeGeneres (who’s 15 years de Rossi’s senior) told People.
[adace-ad id=”5251″]“It’s the first time that I’ve known in every cell of my being that I’m with somebody for the rest of my life.” The two were married in 2008, after same-sex marriage was legalized in their home-state of California, and have been together ever since.