•  photo | Adam Levine, Blake Shelton

Credit: Gregg DeGuire/WireImage

Published: Friday May 02, 2014 06:00 AM EDT

2014

"Think I'm kidding? Try calling it!! B––!!!"
– Blake Shelton, who upped the ante on his The Voice sparring partner Adam Levine when he posted the Sexiest Man Alive's cell phone number, on Twitter