And this is one of the best reasons!
In this hilarious clip from the film, Franco's character Dave Skylark is interviewing rapper Eminem.
During the interview, Eminem casually comes out
We'll miss U, Archie!
Check out the video (above) of David Archuleta announcing plans to go on a two year Mormon mission.
We'll be sad to lose two years of David's music, but we certainly understand how important this is to him, and we hope it's a fulfilling experience.
Good luck, and safe travels, David! See ya in 2014!!!