It's Always Sunny in Philadelphia is an American sitcom created by Rob McElhenney and co-developed by Glenn Howerton for FX. It premiered on August 4, 2005, and stars Charlie Day, Howerton, McElhenney, Kaitlin Olson, and Danny DeVito.
The 'It's Always Sunny in Philadelphia' star described his removal from 'The Devil's Own' as one of the most humiliating experiences of his life during an interview on 'Hot Ones.'