Beyoncé and Christina Aguilera Rock W Magazine

Singing superstars Beyoncé and Christina Aguilera share dual W covers in the magazine's first-ever music issue out this July.


In her W interview, Beyoncé walked readers through seven looks that have shaped her career -- all of which have one thing in common: "In my videos I always want to be a powerful woman. That's my mission." Read the interview and see more pics!


Meanwhile, Christina Aguilera talks candidly about how dangerous it can be to make mistakes in public, especially in an age in which millions can witness your every move online -- and just how necessary failure and redemption are to sustaining a long career in the entertainment industry. Read the interview and see more pics!