'Baby Got Class': Viral video family returns with back-to-school song

They're back....

The Holderness family went viral in December of last year with their "#XMAS JAMMIES" song. And now they've released a new video, paying homage to the legendary Sir Mix-A-Lot with a new parody called "Baby Got Class." 

Declaring "I like big buses and I can't deny," the family raps about backpacks, healthy lunches, and more.The family dedicated the video to “the amazing teachers who take care of our kids all year and don’t make enough money.”