“Pee-wee’s Playhouse" and “It’s Always in Sunny in Philadelphia" actress Lynne Marie Stewart has died at the age of 78, her rep confirmed with Fox News Digital.

Lynne Marie Stewart, star of iconic comedies “Pee-wee’s Playhouse” and “It’s Always Sunny in Philadelphia,” has passed away at the age of 78.

R.I.P. Lynne Marie Stewart, the 'It's Always Sunny in Philadelphia' and 'Pee-wee's Playhouse' actress has died at age 78.

As the new documentary “Pee-wee as Himself” details, before he created his alter ego Pee-wee Herman, Reubens was a successful child actor in regional theater.