Could Dennis Reynolds Be 'Gone Forever' From 'Always Sunny'? Glenn Howerton Weighs In Decider Dennis Reynolds sex doll appears in trailer for 'It's Always Sunny in Philadelphia' PhillyVoice The replacement of Glenn with Mac's sex doll is one of the funniest things that has happened on the podcast, everytime they cut to it as Glenn is talking I break down. A Dennis Sex Doll Is Somehow the Least Off putting Part of It's Always Sunny's Season 13 Trailer The Gang Replaces Dennis with a Sex Doll in the New 'Always Sunny' Trailer YouTube It's Always Sunny's Glenn Howerton shocked to be at season 14 premiere Metro News