Britney's back! Britney Spears announced she'll perform a special concert on 'Good Morning America' on March 29 -- the same day her new album, 'Femme Fatale,' is released, according to ABC News.

Spears appeared in a taped announcement during Monday's live show, where she announced that she'll perform in San Francisco's historic Castro District.

"I promise you it'll be a morning to remember," the singer said in the clip.

Watch Spears' announcement inside!