Kaitlin Willow Olson McElhenney (born August 18, 1975) is an American actress, comedian, and producer. She began her career in The Sunday Company at the Groundlings, an improvisational theatre and school in Los Angeles, California. She had minor roles in several television series before being cast as Deandra "Sweet Dee" Reynolds on the long-running FX comedy series It's Always Sunny in Philadelphia (2005–present). Olson starred as Mackenzie "Micky" Murphy in the
Coyote Ugly
⭐ 6.264Leap Year
⭐ 6.899Held Up
⭐ 4.6A Very Sunny Christmas
⭐ 8.071Escape from Planet Earth
⭐ 5.741Weather Girl
⭐ 5.6Champions
⭐ 6.736Incoming
⭐ 6.267It's a Wonderful Binge
⭐ 4.915Vacation
⭐ 6.3Finding Dory
⭐ 7.039The Heat
⭐ 6.598Marine Life Interviews
⭐ 6.234The Nightman Cometh: Live
⭐ 9.5A Tribute to Ryan Dunn
⭐ 8.4Eyes to Heaven
⭐ 0Arizona
⭐ 5.5