Chris Brown Nabs Artist Of The Year

Billboard Magazine -- the bible of the record biz -- has named 18 year-old Chris Brown the top artist of 2008. He had previously won the honor in 2006.

"It's bigger than what I can ever imagine," he enthused. "It's unexpected totally, so it's a surprise."

The artist's hits this year include With You and Forever, along with duets like No Air with Jordin Sparks. Last month, he snagged 3 awards at the American Music Awards, among them artist of the year.