Mariah Carey's Iconic 'It's Time' High Note Becomes TikTok Challenge

It's the deafening sound sweeping social media. People on social media are trying to sing "It's Time" just like the so-called Queen of Christmas, Mariah Carey. The superstar sings "It's Time" when she makes her annual announcement of the start of the holiday season. Now, everyone's trying to hit her iconic high note in the "Mariah's It's Time Challenge."