Kaitlin Olson is an American actress and comedian best known for her role as Dee Reynolds on the sitcom "It's Always Sunny in Philadelphia," a performance she has played since the show's debut in 2005. Her portrayal of the haplessly optimistic yet often misguided character has garnered her a dedicated fanbase and critical praise. Olson's comedic talent extends beyond this role, showcasing her versatility through various television appearances and comedic projects. Kaitlin Olson was...