A priceless royal blue Stella McCartney dress worn by Mary-Elizabeth Ellis at the Hollywood premiere of Horrible Bosses 2. Owned/donated by Mary-Elizabeth Ellis.

MARY-ELIZABETH ELLIS

Mary Elizabeth Ellis is a screen-writer, playwright, and actress best known for her role as The Waitress on the FX comedy series It's Always Sunny in Philadelphia. She also starred in the Fox sitcom New Girl and NBC's Perfect Couples and will star in the upcoming comedy film, Masterminds.