Move over Santa Claus!Mariah Carey treated her 11-year-old twins Moroccan and Monroe to the ultimate holiday experience on Christmas Eve, a surprise ride in a reindeer drawn sleigh.The chart topper shared snaps on social media of the storybook evening which went down in Aspen, Colorado where the star is enjoying her annual holiday trip with her kids. Ho ho ho! Mariah Carey treated her 11-year-old twins Moroccan and Monroe to the ultimate holiday experience on Christmas Eve, a surprise ride in a reindeer drawn sleighMariah, 52, who owns the airwaves every holiday season, also seems to own the holidays at home too. She slipped into a festive red catsuit trimmed with white fur reminiscent of her iconic holiday album cover.