Glenn Howerton has said there's one question It's Always Sunny in Philadelphia is constantly trying to answer, and answering it has been a cathartic experience.
It's Always Sunny in Philadelphia failed to snag Bon Jovi for 'Dennis Reynolds: An Erotic Life,' although the episode was still replete with memorable cameos.
It's Always Sunny in Philadelphia has always been a dark and edgy comedy, but way back in the mid 2000s, they were surprisingly progressive on trans issues.