John Legend and Chrissy Teigen Take Kids to Barbie's Malibu Dreamhouse

John Legend, Chrissy Teigen and their brood lived that Pepto Bismol life, making the now-famed Barbie Malibu Dreamhouse their own for a night! John, Chrissy and their 4 kids hit up the pink mansion, ahead of the release of the new "Barbie" film.…