Shotgun Minute: 50 Cent, Rims, christabelle28 and SEMA 2007 YouTube’s own christabelle28 and IGotShotgun zip through their adventures at the 2007 SEMA (Specialty Equipment Market Association) Show in Vegas. It’s a blur of rims, tricked out rides and a guy named 50. Look out for more IGS videos featuring exclusive interviews with Jay Leno, Matt Leinart, 50 Cent, DUB maestro Myles Kovacs and Jerome Williams.