FX series It's Always Sunny in Philadelphia could have looked different with Kaitlin Olson as Sweet Dee Reynolds initially ...

Kaitlin Olson has no relation to the famous twin siblings Mary-Kate and Ashley-Olsen, nor does she share a bond with them.

They are both funny and horrifying, which is exactly what we'd expected from It's Always Sunny ... in the wall," the actress adds. "And if so, I'm sorry." One of Dee's funniest moments also ...

Though Olson could not be more unlike her character in real life, this is such a Dee Reynolds answer ... At Her In Public This Supercut Of It's Always Sunny's Kaitlin Olson Literally Putting ...

A version of Lethal Weapon 5 is made on It's Always Sunny in Philadelphia "Dee Reynolds: Shaping America's Youth" (Season 6, Episode 9) by Mac portraying Danny Glover as Murtaugh and Frank as a Native ...

“It’s Always Sunny in Philadelphia,” which celebrates the 20th anniversary since its premiere episode this year, stars Rob McElhenney, Charlie Day, Glenn Howerton, Kaitlin Olson and Danny DeVito.

Such is the case in "Frank Sets Sweet Dee on Fire", which involves Frank, Mac, and Charlie deciding that, of course, they'll become famous newscasters, while Dennis and Dee decide that they'll ...

Though Olson could not be more unlike her character in real life, this is such a Dee Reynolds answer ... Seasons 1-16 of It’s Always Sunny In Philadelphia are available to stream with a Hulu ...