You know it's a whole vibe when an NFL star pulls up to the sidelines and turns a football game into a whole moment. ZaDarius Smith didn't just show up to play - he stunted on the sidelines with his girl, Kash Doll, who was out here flexing a custom jersey that repped his name and number.RELATED: Okay! Kash Doll Cashes Out For Za'Darius Smith's Birthday Amid Sharing "First" Photo They Took Together (VIDEOS)Kash Doll Blushes As Za'Darius Smith Slides Over For AutographZaDarius Smith sprinted off the field with a sharpie ready, sliding right up to Kash Doll to autograph her corset-style jersey l...