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Kaitlin Olson, Rob McElhenney

HOLLYWOOD, CA - OCTOBER 09: Actress Kaitlin Olson and actor Rob McElhenney attend the FX season premiere screenings for "It's Always Sunny In Philadelphia" and "The League" at ArcLight Cinemas Cinerama Dome on October 9, 2012 in Hollywood, California. (Photo by Jason LaVeris/FilmMagic)

Celebrity Couples Who Met on TV Sets

Lights, camera, love! In between table reads and camera blocking, these TV star twosomes fell head over heels – and are still together.