Lynne Marie Stewart, who is known as Miss Yvonne on Pee-wee’s Playhouse and Bonnie Kelly on ... here are nine factoids about her career on screen: 1) Stewart was a member of the improvisational ...

Actress Lynne Marie Stewart, best known for her roles in "Pee-wee’s Playhouse" and "It’s Always Sunny in Philadelphia," has died. She was 78. Stewart’s rep confirmed with Fox News Digital ...

By Carly Thomas Associate Editor Lynne Marie Stewart, the veteran actress best known for her work on Pee-wee’s Playhouse and It’s Always Sunny in Philadelphia, among dozens of other projects ...