The diva is back! After having gorgeous baby twins, supporting funny-man hubby, Nick Cannon, writing songs, and prepping for her new job as celebrity judge for American Idol, Mariah Carey is back and has unveiled the cover for her new single entitled, "Triumphant". Check out the single teaser after the jump!

Mariah Tweeted that she wrote the song during a difficult time on her life:

"I wrote TRIUMPHANT when I was going through a difficult time & it helped me get through it. When u hear it, pay attention 2 the lyrics #WIN (sic),"


Watch: Mariah Carey Teaser for 'Triumphant'


The 7 octave-range pop star also excitedly tweeted about the new single: