Plus, pics from LeBron James, Beyoncé, 2 Chainz and others.
"She" singer will hit more than two dozen cities, throughout the summer.
Peep the Hollywood star kicking it with Drake, Jay Z and others.
Plus, pics from Usher, Beyoncé, Luke James and others.
August Alsina, Tinashe and more recap the night. (6/29/2014)
Plus Trina goes On the Run and Trick Trick's over Ross beef.