Singers Janet Jackson and Fergie will be performing at the Billboard Music Awards. According to Billboard, The Killers will also take to the stage on December 4th at Las Vegas' MGM Grand Garden. Appearances will also be made by Celine Dion, Rihanna and Chris Brown. The host for the evening has not yet been announced. Greg Sills and Michael Levitt are producing the event. A survey of the readers of Billboard magazine determine the most popular albums and artists of the year. The finalists in the other categories are chosen by professionals in each field. Last year, 50 Cent and Green Day were each awarded six trophies. | 
