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 tenure. Lynne Marie Stewart joined It’s Always Sunny in Philadelphia ’s cast back in season 1 as Charlie’s mother, Bonnie Kelly, and was a recurring staple for the next 16 seasons of the hit sitcom.

After appearing in some of It’s Always Sunny ’s best episodes like “A Very Sunny Christmas” and “Old Lady House: A Situational Comedy,” Lynne Marie Stewart’s final scenes occur in season 17’s “The Golden Bachelor Live.” Following the reveal that Frank chose Sam over Bonnie and Chewy, It’s Always Sunny cuts to an “In Loving Memory of Lynne Marie Stewart” title card with clips of

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