Her holiday song "All I Want For Christmas Is You" was dethroned on the Billboard chart. See which hit is now No.1 on azfamily.com (link in bio). #MariahCarey #Wham #LastChristmas #AllIWantForChristmasIsYou #ChristmasMusic #HolidayHits #BillboardCharts #MusicNews #PopCulture #TrendingNow #80sMusic #ChristmasSongs #Global200 #MusicUpdate