Fixer Upper's Chip and Joanna Gaines Expecting Baby No. 5 The HGTV stars shared the big news in an adorable Instagram post. "Gaines party of 7.. (If you’re still confused.. WE ARE PREGNANT) @joannagaines" The couple are already parents to Drake, 12, Ella, 11, Duke, 9, and Emmie Kay, 7. Chip and Joanna announced in September that the fifth season of "Fixer Upper" would be the show's last. Congratulations to the growing family!