Mercedes-AMG and American Musician will.i.am have collaborated on a new, one-off vehicle. Called the 'will.i.AMG', the car is said to be based on the AMG GT 4-Door Coupe, but has had its exterior completely redesigned, with influences for the Mercedes G-Class and the legendary SLS Gullwing. Not much has been revealed about the new car as yet, although you'll already...