Rapper Coolio was picked up by authorities in Las Vegas on Friday on a warrant stemming from a missed court date nearly two years ago.  According to a spokesman for Las Vegas Police, the 48 year-old was a passenger in a car that was pulled over at about 2:20 AM friday morning, and was taken into custody after a warrant check on everybody in the car turned up the warrant, issued when he failed to appear in court after being cited for driving without a license in June 2010.  Nobody else in the car was arrested.