A rep for the actress told USA TODAY a tumor was found in December near her liver and she died "a month or so after her ...

It’s Always Sunny in Philadelphia and Pee-wee’s Playhouse star Lynne Marie Stewart has died, aged 78. News of the actor’s ...

Lynne Marie Stewart, known for her work in 'Pee-wee's Playhouse' and 'It's Always Sunny in Philadelphia' has died at age 78.