Plus, pics from Jennifer Lopez, Nicki Minaj, T.I. and more.
Artists across genres have come together for good causes.
The rapper joins Jennifer Hudson, Pitbull and more.
Beyoncé received the Video Vanguard Award and more! (8/25/2014)
From Nicki's opening to Beyoncé's flawless finish, the best moments of the night.
The singer also talks to O Magazine about his best recipe, advice and family tradition.