Adam Levine attacked by fan on stage

Adam Levine attacked by fan on stage He was definitely caught off-guard. Check out this story on USATODAY.com: http://usat.ly/1yam5QY The Maroon 5 frontman and Voice coach was singing on stage Monday night in Anaheim, Calif., when one zealous fan jumped on stage and ran up behind him, grabbing him and startling him.