(4 of 9) Celebrity ScentsEau yes! Meet the newest batch of scentsational celebrity scents—they’re as unique, distinguished, and fabulous as the stars who made them. Ah, the sweet smell of success. Mariah Carey, M by Mariah Carey M is a sweet reminder of scents from Carey’s childhood. Notes of marshmallow float throughout sea breeze accord and gardenia petals to create a diaphanous scent that is complemented by notes of patchouli and Moroccan incense.