Actor Charlie Day who stars in "It's Always Sunny in Philadelphia."Actor Charlie Day stars in "It's Always Sunny in Philadelphia" and "Horrible Bosses."Day stopped by WCL to talk about his career and new film "Fist Fight." Fist Fight hits theaters nationwide on Feb. 17.WATCH: CHARLIE DAY & RICHIE KEEN TALK ABOUT "FIST FIGHT"Charlie Day, Richie Keen talk about new movie