Millions of us loved Lynne Marie Stewart who played Miss Yvonne on Pee Wee's Playhouse.
In It's Always Sunny in Philadelphia, Stewart played the part of Bonnie Kelly, who was the mum of Charlie Day’s character Charlie Kelly.
Actress Lynne Marie Stewart has died, her friend has confirmed in a heartbreaking tribute to the star.
It read: "My heart is breaking upon hearing the news of my dear friend @lynnestewart78 Lynne Stewart’s passing.
Lynne's friend and fellow actress Cassandra Peterson said in an emotional statement on social media to announce the news.
