Jennifer Aniston's Ex John Mayer Posts Cute Schoolboy Photo: Picture

Who would have thought perennial player John Mayer was such a cutie pie as a kid?

The 31-year-old musician and serial star dater changed his Twitter profile pic to a photo of himself as an butter-wouldn't-melt child dressed smartly in a white shirt and black tie.

John – who counts Jessica Simpson, Cameron Diaz and, most recently, Jennifer Aniston amongst his famous ex girlfriends -  told fans he is sorting through ten years worth of old digital photographs from the Mayer archives.