Buzz Bites (12/6/11): Willow Smith Releases 'Fireball' Video Teaser Featuring Nicki Minaj

+ Willow Smith dropped a teaser for her "Fireball" video, featuring Nicki Minaj and some fly dancing. The full video premieres on Dec. 7 on "106 & Park." Smith's debut album is slated for release in April 2012. (MTV News)

+ Miley Cyrus returned to the stage for the first time in a long minute during Trevor Live, which raised funds for The Trevor Project, a suicide prevention resource for LGBT youth. Watch her perform and peep photos. (E!)

+ Check out Lady Gaga's acceptance speech for the Trevor Project Hero Award she received for her anti-bullying efforts. She spoke of 14-year-old Jamey Rodemeyer, who committed suicide and said, "This means more to me than any Grammy I could ever win." (Neon Limelight)

+ Arcade Fire announced they will match holiday gift giving donations to Kanpe, a nonprofit helping to rebuild Haiti. Every donation, up to $300,000, will be accompanied by a hand-signed postcard, too. (Pitchfork)

+ While it's long been speculated, it's now confirmed: Madonna will be our halftime entertainment during Super Bowl XLVI. She'll be joined by Cirque du Soleil. (MTV News)

+ Paramore released their final "Singles Club" song for the year. Listen to the wistful country sway of "In The Mourning." (Idolator)