It’s Mariah Time!!! Halloween is over and Mariah Carey had declared that it’s time to “Tis the season!” The Pop Diva released a video to Instagram that shows her falling asleep in her Halloween costume at 11:59 PM on October 31st only to be awakened by her Christmas hit, “All I Want For Christmas Is You” at 12:00 AM on November 1st with a phone call from Santa. As Mariah sits up in her bed wearing Christmas pajamas she answers the phone and sings “It’s Time!!!”