You'd think that Jake Gyllenhaal and Joe Jonas have busy enough schedules that they wouldn't have time to make random (and fantastic) cameos in music videos. Thankfully, that's not true, and now we get to see both of them -- along with rappers RZA and Lil Jon -- in the new Vampire Weekend video for 'Giving Up the Gun.' If you want to see Jake, Joe and the rest of the goodness, check out the exclusive video on Spinner!