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SEBASTIAN STAN, JENNIFER MORRISON

ONCE UPON A TIME - "Hat Trick" - While searching for a missing Mary Margaret, Emma is kidnapped by a man whose affinity for hats has him teetering on the edge of madness. Meanwhile, viewers will be transported outside of the fairytale land that was for the first time when the Evil Queen persuades a skillful man of magic to come work for her one last time and travel to Wonderland in order to help steal something from the Queen of Hearts, on "Once Upon a Time," SUNDAY, MARCH 25 (8:00-9:00 p.m., ET) on the ABC Television Network. (Photo by Jack Rowand/ABC via Getty images) SEBASTIAN STAN, JENNIFER MORRISON

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.