Make sure you're tracking all of fall's coolest new shows; check out our Fall TV Preview now for suggestions!

Kaitlin Olson poster

Kaitlin Olson

Kaitlin Olson (born August 18, 1975) is an actress best known for playing Deandra "Sweet Dee" Reynolds on It's Always Sunny in Philadelphia.
New Girl’s Jess is Getting a Stepmom? Always Sunny in Philadelphia’s Kaitlin Olson Joins the Cast
It's Always Sunny in Philadelphia's Kaitlin Olson Books Recurring Role on New Girl
'It's Always Sunny In Philadelphia' Stars Kaitlin Olson & Rob McElhenney Welcome Second Son
'Always Sunny's' Kaitlin Olson Pregnant With Her Second Child
Kaitlin Olson at Comic Con: Get Drunk for New Season!