Mariah Carey Hams It Up Over Mom Patricia’s Vocals On Her Christmas Album

Earlier this week our ears were blessed by the trilling pipes of both Mariah Carey and her mother Patricia singing “O Come All Ye Faithful,” a track that will appear on expectant Mimi‘s upcoming Merry Christmas II You. Now Mariah Daily Journal has posted a hilarious video clip of Mariah in a hall-decked studio, lip syncing and acting like a total goofball while her mom’s vocals echo throughout the joint. Watch below.