Lynne Marie Stewart, Beloved Actress from 'Pee-wee's Playhouse' and 'It's Always Sunny,' Dies at 78

Stewart, known for her iconic role as Miss Yvonne and decades-long comedy career, passed away following a brief illness.

Lynne Marie Stewart, celebrated for her roles as Miss Yvonne in 'Pee-wee's Playhouse' and Bonnie Kelly in 'It's Always Sunny in Philadelphia,' has died at age 78.
Her death on Friday was confirmed by her representative, with reports indicating she had been diagnosed with a tumor near her liver and gallbladder in December 2024.
Stewart was a founding member of the Groundlings comedy troupe, where she collaborated with Paul Reubens and other comedy legends.
She had a diverse career spanning decades, with appearances in 'American Graffiti,' 'The Running Man,' and numerous TV shows including 'M*A*S*H' and 'Laverne & Shirley.'
Tributes from friends and colleagues, including Cassandra Peterson and Charlie Day, praised her kindness, humor, and enduring legacy in the entertainment industry.