Nas is the latest musician to bump heads with the IRS.
Lionel Richie, Kanye West, Azealia Banks, Deadmau5 and Run the Jewels among festival performers.
Yeezy will make his first appearance at UK concert.
A look at the rising career of the #BMJ soundtrack singer.
Veteran performers with enough hits to rock Sin City.
Plus, pics of Sanaa Lathan, Chris Brown, Terrence J. and more.