Rob Kardashian and Blac Chyna. (Photo: Greatstock/Splash) Los Angeles - Rob Kardashian felt his baby move. The 29-year-old Keeping Up With the Kardashians star - who is expecting his first child with Blac Chyna, 28, - appeared overjoyed at his unborn baby's kick, which was publicly announced via social media on Saturday. And the brunette beauty took to Instagram with the same clip to further broadcast the announcement. She captioned the video: "Super excited @robkardashian and I felt our baby moving today," she wrote on Instagram.