Mark your calenders, Beliebers. And… ummm… Pittbullers. NBC has released the schedule for The Today Show summer concert series, and it’s highlighted by Justin Bieber performing on Friday, June 15, just a few days prior to his new album release . We’ve listed the full slate of appearances below: May 18 : Usher May 25 : Pitbull May 31 : The American Idol champion and runner-up June 1 : The Band Perry June 8 : Chris Brown June 15 : Justin Bieber June 22 : Kenny Chesney June 29 : Maroon 5 July 6 : Flo Rida July
