Undercover, Australia — P. Diddy will host his son`s 16th birthday party in New York. more info

VH1 News — Ke$ha "truly woke up feeling like P. Diddy" after Animal's #1 debut. "Hollerrr!! I want to thank everyone who bought a copy," she exclusively told MTV News. more info

MTV.com News — 'Hollerrr!! I want to thank everyone who bought a copy,' she exclusively tells MTV News.By Jocelyn Vena Ke$ha's Animal Photo: RCA Records Susan Boyle had a good run at the top of the Billboard albums chart for six weeks, but Ke$ha stole th... more info

MTV.com News — The 'Tik Tok' singer is completely of this moment, in Bigger Than the Sound. By James Montgomery Ke$ha Photo: Kevin Mazur/ WireImage Here's the thing about Ke$ha, the 22-year-old pop confectionery/ cautionary tale who very well might have ... more info

Radio Exile — Well, then rap is f#cked. That’s not to say that the writer of that article (Jon Caramanica) or the Times is an ultra-credible source for music news and opinion, but really... is he talking about the same girl singing about waking up feeling ... more info

MTV.com News — 'My favorite song of the year would have to be Jay-Z's 'Run This Town,' ' Pete Wentz says.By James Montgomery Kris Allen Photo: Frazer Harrison/Getty Images There was no shortage of musical moments in 2009 — and not all of them revolved ... more info

Perez Hilton — So cute! Meet P. Diddy's latest protege - his 3-year-old daughter, Chance! Check out her musical stylings above. We loves it! more info

Perez Hilton — As if P. Diddy's ego needed any further inflating, the rap mogul has been immortalized this week at the Madame Tussauds museum in New York City. JLo's former fling showed up to the event with his momma, Janice Combs, and some of his kids. Though Didd... more info

MTV.com News — Despite his very public battle with 50 Cent, Ross stays hot.By Shaheem Reid Rick Ross Photo: Getty Images/MTV News The 2009 Hottest MCs in the Game rollout is on! As in 2007 and 2008, the list, determined by the MTV News Hip-Hop Brain Trus... more info

MTV.com News — Atlanta MC makes his list debut, thanks to a mix of club bangers and pop cameos.By Shaheem Reid Gucci Mane Photo: Asylum/MTV News The 2009 Hottest MCs in the Game rollout is on! As in 2007 and 2008, the list, determined by the MTV News Hip... more info