So many couples have fallen in love on set (just check out all the actors who found love on movie sets), and the same is true for TV stars.

There are new couples like Maggie Q and Dylan Mc Dermott, pairs we'll never forget (Seth and Summer!

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“I think she was 20 and I was 19 when we started the show and it's such a kind of development stage of young adulthood.

And to grow up on the show and to go through that together, you know you're going to have a very strong bond.

But she is a remarkable talent and there is just sometimes you can't put things into words with connections or sparks or when you're acting with someone.

PHOTOS: Gossip Girl cast, then and now Westwick, 26, attended the GREAT British Film Reception in Hancock Park on March 1, where he told Us Weekly that he sent Meester, 27, a congratulatory text upon hearing the news of her marriage.

, as well as dying to know more about Dan being Gossip Girl, Leighton pretty much shot down any hope for a reunion.

When asked if there would be one, she quickly said “nope,” and that was that.

Scott Speedman and Russell dated while the series still aired in the early 2000s.

How sweet is this: not only do Ginnifer Goodwin and Josh Dallas play a romantic-sounding couple on TV (Snow White and Prince Charming), but they're in love in real life, too — and they just got engaged! We still think of Seth and Summer as one of our favourite TV couples, and it was even sweeter when Adam Brody and Rachel Bilson dated in real life.

There was nothing secret about Jennifer Garner and Michael Vartan's offscreen romance, though — the pair dated for a little over six months in the wake of her 2003 divorce from Scott Foley.

Her character Marley may have chosen another guy over him on Glee, but in real life, Blake Jenner is the one that Melissa Benoist wants.

On Entourage, Turtle doesn't have the easiest time catching the ladies' attention — until he starts dating Jamie-Lynn Sigler, who plays herself.