Mac and Sweet Dee started dating in secret while filming season two of FX's [It's Always Sunny In Philadelphia](tag:200878), keeping their relationship hidden from even their closest co-stars and friends.Rob Mc Elhenney has admitted he quickly felt that Kaitlin Olson was the funniest woman working in all of show business, and the couple eventually got married in 2010.I mean, I just can't believe they'd honestly go there.However, Bays did get one awesome line in: "We got away with waiting nine f**king years to meet the mother, and you all still watched it!The nails (which were a pastel green with gold glitter accents), the hair! This is the result of not being able to change anything up [during the last season]."On acting advice to a young girl in the audience: "I was told I wasn't funny enough to be on television when I was a kid and auditioned for callback to save my life. Cristin, I don't think any of us could have asked for a better person to play the Mother.
They've since had a daughter, gotten married, had a son, and stayed together for almost nine years.Here are some of the most lovable sitcom personalities who took their onscreen chemistry and found some true passion in real life!This funny pair began dating in 2007 with some reports claiming that they met through mutual friends.In 1995, Julia Roberts filmed a guest star role on Friends as Susie Moss, the woman Chandler bullied in the fourth grade.Turns out that the real life stars didn't have the same contentious relationship as their fictional counterparts, and Julia dated Matthew Perry briefly during season two of the huge show.