Justin Biebers manager Scooter Braun went on a Twitter rant following Wednesday night’s Grammy Awards nominations announcement. Writing to his over 2 million followers, the 31-year-old Braun defended his No. 1 client Justin Bieber who received no Grammy nominations. “I just plain DISAGREE,” he tweeted. “The kid deserved it. Grammy board u blew it on this one.” Other artists that were snubbed include Psy, Coldplay and Nicki Minaj.