The star of the FX series also admits he was initially hesitant about the crossover concept as 'It's Always Sunny in ...

After more than two decades of playing Charlie Kelly, Charlie Day‘s beloved It’s Always Sunny in Philadelphia character is ...

Here's a look at our real-time thoughts on tonight's crossover between FXX's It's Always Sunny in Philadelphia and ABC's ...

Episode nine of season four on ABC is called "Volunteers" and features the cast of "It's Always Sunny in Philadelphia." ...

Could the crossover between It's Always Sunny in Philadelphia and Abbott Elementary be a major game-changer for Charlie Kelly ...