Kaitlin Olson in It's Always Sunny in Philadelphia (2005)

Danny DeVito, Charlie Day, Rob McElhenney, Kaitlin Olson, and Glenn Howerton in It's Always Sunny in Philadelphia (2005)

Danny DeVito, Rob McElhenney, Kaitlin Olson, and Glenn Howerton in It's Always Sunny in Philadelphia (2005)

Kaitlin Olson and Glenn Howerton in It's Always Sunny in Philadelphia (2005)

Danny DeVito, Kaitlin Olson, and Glenn Howerton in It's Always Sunny in Philadelphia (2005)

Charlie Day and Kaitlin Olson in It's Always Sunny in Philadelphia (2005)

Danny DeVito and Kaitlin Olson in It's Always Sunny in Philadelphia (2005)

Danny DeVito, Charlie Day, and Kaitlin Olson in It's Always Sunny in Philadelphia (2005)

Jean Smart and Kaitlin Olson in Hacks (2021)

Kaitlin Olson, Hannah Einbinder, and Poppy Liu in Hacks (2021)

Jon Dore, Cyrus Farmer, and Kaitlin Olson in Held Up (2010)

Jon Dore and Kaitlin Olson in Held Up (2010)

Kaitlin Olson, Jason Sklar, and Randy Sklar in Held Up (2010)

Charlie Day, Kaitlin Olson, and Andy Buckley in It's Always Sunny in Philadelphia (2005)

Carter MacIntyre and Kaitlin Olson in It's Always Sunny in Philadelphia (2005)

Charlie Day, Kaitlin Olson, and Glenn Howerton in It's Always Sunny in Philadelphia (2005)

Rob McElhenney, Kaitlin Olson, and Glenn Howerton in It's Always Sunny in Philadelphia (2005)

Jon Dore, Kaitlin Olson, Jason Sklar, and Randy Sklar in Held Up (2010)

Kaitlin Olson, Mark Harmon and Tricia O'Kelley as the hosts of Seattle Morning.

Mark Harmon and Kaitlin Olson in Weather Girl (2009)

Charlie Day, Rob McElhenney, Kaitlin Olson, and Glenn Howerton in It's Always Sunny in Philadelphia (2005)