It looks like Mariah Careys kids have inherited her musical talent.
The five-time Grammy winner took to Instagram on Wednesday to post a video of her belting out her hit "All I Want for Christmas Is You" with her two children, Moroccan and Monroe. It looks like her 7-year-old twins are quite the backup singers, too.
Roc - Roe - Background - Vocals - Christmas
"Roc & Roe have been practicing the background vocals to ‘All I Want For Christmas Is You,'" Carey captioned the footage. "We're...