A “Mean Girls” musical cast could include Mariah Carey as Regina Geroge’s mom.

After a fight with Nicki Minaj during the audition rounds of “American Idol,” Mariah Carey felt unsafe enough to up her bodyguard budget.

MTV turns 31, people everywhere pretend that they care slash still watch MTV

One Direction’s Harry Styles enters the “cougar” game with Caroline Flack. A look back at past age-defying celebrity relationships

Rap is an overall winner, but loser at the Grammys. A look inside hip-hop’s history with the music industry’s most revered award ceremony

The Top 5 Christmas songs of all time featuring Nat King Cole, Bing Crosby, Elvis Presley, Frank Sinatra, Luciano Pavarotti, David Bowie and more

Justin Bieber’s “Under The Mistletoe” joins an elite class of crappy Christmas albums, from NSYNC to Jessica Simpson to Clay Aiken