Rob McElhenney ("It's Always Sunny in Philadelphia") attends the 2012 Fox Winter TCA All-Star Party at Castle Green on January 8, 2012 in Pasadena, California.
Glenn Howerton as Dennis, Rob McElhenney as Mac, Kaitlin Olson as Sweet Dee, Danny DeVito as Frank and Charlie Day as Charlie It's Always Sunny In Philadelphia.
Rob McElhenney as Mac, Glenn Howerton as Dennis and Charlie Day as Charlie It's Always Sunny In Philadelphia.
