Kaitlin Olson

Kaitlin Olson is an actress best known for playing Sweet Dee on FX's It's Always Sunny in Philadelphia. She began her acting career at the Groundlings Theater, securing a much desired role as part of the Sunday Company. Kaitlin has shown off her sketch and improv training with shows like Punk'd, The Jamie Kennedy Experiment, and Kelsey Grammar Presents: The Sketch Show. Fun Fact: Kaitlin was one of the stars of The Sklar Brother's web series Held Up.