Mariah Carey on her ‘Amazing’ Relationship with Husband Nick Cannon

ET exclusively joined Mariah Carey aboard a double-decker bus en route to Macy's in New York on Tuesday, as the singing superstar prepared to celebrate a couple of special events.

Mariah celebrated the launch of her new album -- Memoirs of an Imperfect Angel, in stores now -- and her latest fragrance, "Forever."

Click the video for all the excitement!