New York's finest, Nick Cannon and Mariah Carey, hosted a Halloween Eve Costume party at Marquee last night and had fun posing with a wardrobe change in the middle. The couple showed up to the party on a FDNY firetruck and then once inside changed into their milk and cookie outfits. Considering how Mariah dresses day-to-day, it's no surprise that she went super sexy for the holiday, but at least that one is a little more original. We know these two love being photographed and while it's fun to see their costumes we can't wait to see who else will be out celebrating Halloween.
To see Nick play DJ and the couple hamming it up for the camera, just