Remember when Blake Shelton had a mullet? Yeah, he'd like to forget it, too. But the country singer endured enough jokes about the hairstyle he sported all those years ago that now it's his turn to poke fun. In his weekly 'Take Six Tuesday' webisode series, the now handsomely-coiffed Blake counts down the Top 6 hairstyles in country music. Watch the hilarious video after the jump.