Christina Aguilera will serenade the Grammy audience this year.
The teen pop queen will perform at the music awards ceremony on Feb. 21, MTV reports.
Christina won the Best New Artist Grammy last year and is nominated for Best Female Pop Vocal Performance, "What A Girl Wants," and Best Latin Pop Album for "Mi Reflejo" this year.
Other scheduled performers include Madonna, U2, *Nsync, Destiny's Child, and Faith Hill.
-- AllPop