Joss Stone will make an appearance on Showtime’s The Tudors.

Sia will work with Christina Aguilera. And hopefully, awesomeness will become of this.

Mariah Carey looks like a 15-year-old at the Teen Choice Awards. She’s 39.

Madonna, if you plan on taking Katy Perry under your wing and kissing her on stage, I might stop being a fan. I’m serious! Don’t do it! She’s not worth it!

And speaking of Madonna, here’s a peek at what you can expect from her “Sticky and Sweet” tour.

50 Cent has begun directing his own movie.

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Photo Courtesy of Yahoo Music