Tuesday Music News Roundup

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Janet Jackson says a doctor killed her brother. Next up for Janet PI: Which shitty record murdered her career?

American Idol alum complains about a song nobody will hear.

Lady Gaga shows up on Gossip Girl, where the girls gossip about her testicles.

John Mayer's new album sidesteps his personal life, dives into made-up boredom instead.

For $100, which MTV game-show host has died?

Katy Perry unplugs and reveals surprising new depth to "I Kissed a Girl." —Michael Gallucci