The Queen of Christmas is taking her talents on tour. To celebrate the 30th anniversary of her smash holiday hit, “All I Want for Christmas Is You,” Mariah Carey has announced a 20-city Christmas Time Tour that will bring her throughout the United States during November and December. A press release for Carey’s tour says that these shows will be her “grandest holiday spectacle to date” and promises to be the “first of many surprises” associated with the 30th anniversary of her iconic holiday single.