50 Cent and G-Unit looking a bit long in the tooth. Damn near sabre-toothed in Young Buck’s case, whose name seems like a total irony in comparison to his puffy jaw and labored preening in this number. The great part is they’re having fun, though, and 50 needs that as much as anyone after years of feuding. Maybe it will give some new life to his music. See hints of rejuvenation in “Watch Me” after the jump.