Glenn Howerton, longtime co-star of hit series “It’s Always Sunny in Philadelphia,” recently revealed why he almost exited the show. In an “It’s Always Sunny” 20th anniversary celebration in New York ...

I had not figured out yet how to stretch myself and be able to do other things that I wanted to do with my career outside of ...

Speaking exclusively to PEOPLE at PaleyLive's It’s Always Sunny In Philadelphia 20th Anniversary Celebration in Los Angeles ...

You can see Glenn Howerton in It’s Always Sunny in Philadelphia, which is now streaming with a Hulu subscription. The show ...

One of the stars of "It's Always Sunny in Philadelphia" recently opened up about previously wanting to quit the show.