Plus, pics of Kanye West, Rihanna, Pharrell, Alicia Keys and more.
Pop singer among second wave of stars targeted by hackers.
Plus Rihanna gives CBS the finger, and Shad Moss quits music.
Singer talks friendship with his ex-girlfriend and potential collaborations in the future.
August Alsina is the latest celeb to shut down a show.
Three's a crowd in these turbulent high profile relationships.