Dream Kardashian is seriously adorable! The three-year-old daughter of Rob Kardashian and Blac Chyna just appeared in her mom’s Instagram Story, and showed off her impressive vocals. The toddler proved just how intelligent she was as she sang along to “Who Let The Dogs Out” and knew all of the words! Chyna’s stories, posted on July 7, also showed the mother-daughter duo watching Trolls as little Dream wore a navy blue sweater and pastel floral pants.