Lynne Marie Stewart as Bonnie Kelly in the season finale of "It's Always Sunny in Philadelphia." Stewart, who first appeared ...

FXX's It's Always Sunny in Philadelphia Season 17 finale paid tribute to the late Lynne Marie Stewart (Charlie's mom, Bonnie ...

It’s Always Sunny in Philadelphia’s finale paid a heartfelt tribute to Lynne Marie Stewart, who played Bonnie Kelly. She appeared in a recurring role throughout many seasons after being introduced at ...

It’s Always Sunny in Philadelphia delivered one of its most hilarious and poignant episodes as Season 17 came to a close with ...

Television Danny DeVito On Pushing The Envelope On It’s Always Sunny: ‘When I See I’m Going To Eat A Turd, I Go Like Wow, Man.’ Television It's Always Sunny In Philadelphia Season 17 Is Not My ...

Frank finds love on the finale, which features the final TV appearance of Lynne Marie Stewart, who played Charlie's mom.

It's Always Sunny in Philadelphia, even after 17 seasons, does not fail to surprise as well as amuse the viewers.

NEW You can now listen to Fox News articles! 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.

Lynne Marie Stewart, the actress known for roles in Pee-wee's Playhouse and It's Always Sunny in Philadelphia, has died. She was 78.

The finale of It’s Always Sunny in Philadelphia season 17 concludes with a heartwarming tribute to Lynne Marie Stewart, who has made a remarkable, enduring impact on the series throughout her 20-year ...