were announced on Monday, and only ET has your first look at Kelly Clarkson and her incoming country superstar… Jason Aldean! The pair sat down during the filming for the Battle Rounds to dish on Kelly's «eclectic» season 21 team and how they're teaming up to take down Kelly's favorite frenemy, fellow coach Blake Shelton.«I don't even like that guy,» Jason joked, which of course, thrilled Kelly.«Yeah, we don't even like Blake,» she agreed with a laugh. «I can't even say that without smiling.»In