(TrendHunter.com) Mariah Carey – the unofficial queen of Christmas – is about to make the holidays even sweeter with her new Holiday Hits Cookie Trio. Mariah's Cookies is a virtual bakery brand that was... (TrendHunter.com) Mariah Carey – the unofficial queen of Christmas – is about to make the holidays even sweeter with her new Holiday Hits Cookie Trio. Mariah's Cookies is a virtual bakery brand that was...