People are getting a kick out of the mug shot taken of Chief Keef, following his arrest in Miami Beach on Saturday [April 8], and it is making its way around social media like wildfire. Keef was taken into custody and charged with felony DUI for failing a sobriety test. His vehicle had been stopped by authorities who claim to have witnessed it pull up alongside another vehicle, and watched as a man in the passenger seat of Keef’s car get out and make an exchange of what they believed to be drugs. Several substances, including marijuana, were discovered in the car police say, leading to the arrest of 4…