ACTRESS Lynne Marie Stewart, famous for her role in It's Always Sunny in Philadelphia, has died aged 78.
More to follow... For the latest news on this story, keep checking back at The U.S. Sun, your go-to destination for the best celebrity news, sports news, real-life stories, jaw-dropping pictures, and must-see videos.
She wrote: "My heart is breaking upon hearing the news of my dear friend @lynnestewart78 Lynne Stewart’s passing.
The American TV star was best known for playing Charlie's mom, Bonnie Kelly, on the long-running series It's Always Sunny in Philadelphia.
The heartbreaking news was confirmed by her fellow Hollywood friend Cassandra Peterson.