Popsugar Celebrity The Royals Kate Middleton Third Pregnancy Pictures How the Duchess of Cambridge Is Thriving During Her Third Pregnancy 17 January 2018 by Monica Sisavat Solís View On One Page Photo 2 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 She Practiced Her Serve During a Tennis Game With Kids in London Previous Next Start Slideshow The RoyalsThe British RoyalsCelebrity PregnanciesKate Middleton