Kaitlin Olson Photos

Kaitlin Olson at the "It's Always Sunny In Philadelphia" during the PaleyFest09 event.

Kaitlin Olson at the "It's Always Sunny In Philadelphia" during the PaleyFest09 event.

Kaitlin Olson at the 2007 Winter TCA Press Tour.

Kaitlin Olson at the Entertainment Weekly's Syfy Party during the Comic-Con 2009.

Kaitlin Olson at the special screening of "Julie & Julia."

Rob McElhenney and Kaitlin Olson at the special screening of "Julie & Julia."

Kaitlin Olson at the Entertainment Weekly's Syfy Party during the Comic-Con 2009.

Kaitlin Olson at the 2007 Winter TCA Press Tour.

Kaitlin Olson at the premiere of FX's second season of "It's Always Sunny In Philadelphia."

Kaitlin Olson at the premiere of FX's second season of "It's Always Sunny In Philadelphia."

Kaitlin Olson at the premiere of "Just My Luck."

Kaitlin Olson at the 2006 Fox Summer TCA party.

Kaitlin Olson at the Season four premiere screening of "Nip/Tuck."

Mary Elizabeth Ellis and Kaitlin Olson at the Season four premiere screening of "Nip/Tuck."

Kaitlin Olson at the 2006 Fox Summer TCA party.

Kaitlin Olson and Rob McElhenney at the DVD release premiere party of "It's Always Sunny in Philadelphia: A Very Sunny Christmas."

Kaitlin Olson at the DVD release premiere party of "It's Always Sunny in Philadelphia: A Very Sunny Christmas."

Kaitlin Olson at the DVD release premiere party of "It's Always Sunny in Philadelphia: A Very Sunny Christmas."

Kaitlin Olson at the special screening of "Julie & Julia."

Kaitlin Olson at the DVD release premiere party of "It's Always Sunny in Philadelphia: A Very Sunny Christmas."