Blake Shelton Blind Faith In the Troops & Clint [TMZ TV]

1/22/2015 6:00 PM PST

Blake Shelton's ready to take on anyone who bad mouths Clint Eastwood's new movie, "American Sniper" -- which he proved with a drunken Twitter rant -- and he hasn't even seen the movie yet!

Oh, his tweets are gonna be awesome if he ever gets to a theater.