Kat Lee

Now that Katy Perry and John Mayer are back on again, the 'Fireworks' songstress is laying down some ground rules for the 'Paper Doll' singer-songwriter. If he wants to date Perry again, he's got to follow some dang guidelines!

Robin Thicke brought the house down at the 2013 BET Awards with his outrageously amazing performance of his hit song 'Blurred Lines.'

What the what?! Even though R. Patz and Katy Perry are trying to act like they aren't a couple, more information has surfaced indicating that they totally are.

It sounds as though Katy Perry needs a friend's shoulder to lean on after her breakup with John Mayer. But not any friend's shoulder will do, some sources are saying she's been finding comfort in her ex-husband Russell Brand.

- Adam Lambert will host VH1's 'Divas' on Dec. 16.

- Some fans walked out of Madonna's concert stop in New Orleans after Madge said she wanted her fans to vote for Obama.

- Nicki Minaj went OFF on Twitter today, refuting Mariah Carey's claims that Minaj threatened her with a gun on the set of 'American Idol.' Claws are officially out.