Source: Christopher Polk / GettyMariah Carey will be performing a residency at Dolby Live at Park MGM in Las Vegas for her “Christmastime in Las Vegas” show from November 28th to December 13th. Mariah Carey has been a holiday season staple since releasing her iconic song “All I Want for Christmas Is You” in 1994. Mariah Carey started her Christmas residency in 2014 with a 6-show stint at New York City’s Beacon Theatre, which later expanded into a national and international tour. Last year, Mariah Carey embarked on the “Christmas Time” tour, which spanned from California to Brooklyn, New York. Source: TMZMariah Carey Announces A Vegas Christmas Show was originally published on mix1079.com