Mariah Carey Shows Off Baby Bump (VIDEO)

The holiday season is in full effect and mommy-to-be Mariah Carey showed off more than her pipes at a of the Disney Parks Christmas Day Parade. Clad in her version of a Santa suit, the diva debuted her baby bump to a crowd of adoring fans.

Mariah and husband Nick Cannon announced in October that Carey is pregnant with the couple’s first child.

Mariah sings “All I Want for Christmas” at Disney Parks Christmas Day Parade:

Checkout Mariah’s video for her single “Oh Santa!”

Santa Claus may not be coming to town just yet, but Carey’s new Christmas album, Merry Christmas II You, is currently available in stores.

What do you think of Mariah’s festive (and form-fitting) frock?