Actors Charlie Day Rob Mcelhenney Glenn Editorial Stock Photo - Stock Image

LOS ANGELES - JANUARY 3: (L-R) Actors Charlie Day, Rob McElhenney and Glenn Howerton attend the red carpet premiere event for FXX's Man Seeking Woman season 3 and Its Always Sunny in

Charlie Day, Danny DeVito, Mary Elizabeth Ellis, Kaitlin Olson, Rob McElhenney and Glenn Howerton New York premiere of 'It's Stock Photo - Alamy

301 Actors Charlie Day Images, Stock Photos & Vectors

Cast of It's Always Sunny in Philadelphia (l-r) Glenn Howerton, Charlie Day, Mary Elizabeth Ellis Day, Danny DeVito, Kaitlin Stock Photo - Alamy

427 Glenn Rob Mcelhenney Stock Photos, High-Res Pictures, and Images - Getty Images

Kaitlin Olson, Danny DeVito, Rob McElhenney, Glenn Howerton, Charlie Day. Paley Center For Media presents An Evening with It's Always Sunny in Philadelphia held at the Paley Center For Media Stock Photo

181 Its Always Sunny In Philadelphia Sitcom Stock Photos, High-Res Pictures, and Images - Getty Images

The cast of 'It's Always Sunny in Philadelphia' films scenes on Market Street Featuring: Charlie Day, Stock Photo, Picture And Rights Managed Image. Pic. WEN-WENN24959203

Rob McElhenney-Charlie Day Comedy Scores Apple Series Order – The Hollywood Reporter

Charlie Day, Mary Elizabeth Ellis, Kaitlin Olson, Glenn Howerton, Rob McElhenney, Danny DeVito arrive at the It s Always Sunny In Philadelphia at PaleyFest09 event on April 10 ,2009 at the Arclight

Actors Charlie Day Rob Mcelhenney Glenn Editorial Stock Photo - Stock Image

Actors Charlie Day, left, Rob McElhenney, center, and Glenn Howerton, from It's Always Sunny in Philadelphia pose together at the premiere screenings of FX's It's Always Sunny in Philadelphia season 8 and The League season 4, Tuesday, Oct. 9, 2012

427 Glenn Rob Mcelhenney Stock Photos, High-Res Pictures, and Images - Getty Images

Rob mcelhenney and glenn howerton hi-res stock photography and images - Alamy

542 Day Glenn Howerton Stock Photos, High-Res Pictures, and Images - Getty Images