Glenn Howerton Fun Facts, Quotes and Tweets

6^th September 2013

Fact: It's Always Sunny In Philadelphia star Glenn Howerton to shoot a hilarious new spoof video promoting the Kings Of Leon's new album. In the clip, the actor portrays a filmmaker hired to make the trailer for the rockers' forthcoming release, Mechanical Bull, while it also features appearances from his comedy co-stars DANNY DeVito and Charlie Day.