Kenny Chesney was named entertainer of the year, and Brooks & Dunn's "Believe" netted three trophies, at Monday night's Country Music Association Awards. Also of note: Keith Urban, missing from the ceremony because he recently entered rehab for alcohol abuse, received a standing ovation when he won male-vocalist honors.... Performers at the inaugural BET Hip-Hop Awards, airing Nov. 15, include Diddy, Snoop Dogg, Ludacris and The Game.