E! Online — Katy Perry was the belle of ball at the Gridlock New Year's Eve party in Hollywood. This year's pop princess newcomer performed for about 5,000 people on the Paramount lot.... more info

E! Online — Katy Perry was the belle of ball at the Gridlock New Year's Eve party in Hollywood. This year's pop princess newcomer performed for about 5,000 people on the Paramount lot.... more info

Yahoo! Music — E! Online - Katy Perry was the belle of ball at the Gridlock New Year's Eve party in Hollywood. more info

Time Out, London — Million-selling 19-year-old Brown has been favourably compared to Michael Jackson and Usher and romantically linked to that other R&B superstar, Rihanna more info

Time Out, London — Million-selling 19-year-old Brown has been favourably compared to Michael Jackson and Usher and romantically linked to that other R&B superstar, Rihanna more info

MTV.com News — Ludacris, Ne-Yo and Jay-Z also improved songs with their notable cameos.By Shaheem Reid and Jayson Rodriguez Kanye West Photo: John Shearer/ Getty Images We know that Lil Wayne and T-Pain are the top-two guest appearances in the game eithe... more info

MTV.com News — Ludacris, Ne-Yo and Jay-Z also improved songs with their notable cameos.By Shaheem Reid and Jayson Rodriguez Kanye West Photo: John Shearer/ Getty Images We know that Lil Wayne and T-Pain are the top-two guest appearances in the game eithe... more info

MTV.com News — Ne-Yo, Usher, Beyoncé and Lloyd also make our year-end list.By Shaheem Reid T-Pain Photo: Jive All we had to do was press send, and boom, another bomb dropped. On Monday, the Mixtape Monday family sparked debate when they gave thei... more info

E! Online - Usher is craving some fresh, young blood. more info

Yahoo! Music — E! Online - Usher is craving some fresh, young blood. more info