WATCH: TV, comedy stars get 'Tacky' in Weird Al Yankovic's parody of Pharrell's hit song 'Happy'

He's more "Fat " than "Bad", more likely to be considered "White & Nerdy " than to ever be caught "Riding Dirty".

Long known for his affinity for Hawaiian shirts, Weird Al Yankovic  is making it official: He's "Tacky" too.

Music's parody master has taken on Pharrell's cheery, contagious hit "Happy" with the first video in his #8videos8days project, posting it on

Comedy fans will recognize several familiar faces, including Modern Family's Eric Stonestreet, Jack Black, Aisha Tyler, Margaret Cho and Kristen Schaal.

Weird Al's new album, "Mandatory Fun", which he says may also be his last, comes out Tuesday, July 15.

Watch the video below or by clicking here :