Popsugar Parenting Celebrity Babies How Many Kids Does John Stamos Have? America's Favourite Uncle Is Now the Cutest Dad — We Can't Get Enough of John Stamos and His Son 24 July 2019 by Alessia Santoro View this post on Instagram A post shared by John Stamos (@johnstamos) on Jul 7, 2019 at 6:35pm PDT America's favourite Uncle, aka John Stamos as Uncle Jesse from Full House, of course, is now one of the cutest dads to his one and only son. The actor has really grown into his role as dad alongside his wife, actress and model Caitlin McHugh, who he married in February 2018. Keep reading to learn more about John and Caitlin's adorable son, who was named after John's late father. Related: The 1 Bizarre Parenting Fear John Stamos Had Because of Full House William "Billy" Christopher Stamos View this post on Instagram A post shared by John Stamos (@johnstamos) on Jul 10, 2019 at 8:32am PDT John and Caitlin welcomed their son, Billy, on April 10 2018. For his first birthday, John shared an Instagram snap of himself and Billy both dressed as Elvis with the caption, "One year ago tonight, our little King was born." 1 / 21 More Pictures of John Stamos's Son, Billy View this post on Instagram A post shared by John Stamos (@johnstamos) on Jun 30, 2019 at 6:48pm PDT 2 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Dec 25, 2018 at 10:30pm PST 3 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Apr 10, 2019 at 9:07pm PDT 4 / 21 View this post on Instagram A post shared by Caitlin McHugh Stamos (@caitlinskybound) on Jul 5, 2019 at 2:51pm PDT 5 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Jul 7, 2019 at 6:35pm PDT 6 / 21 View this post on Instagram A post shared by Caitlin McHugh Stamos (@caitlinskybound) on Apr 10, 2019 at 6:53pm PDT 7 / 21 View this post on Instagram A post shared by Caitlin McHugh Stamos (@caitlinskybound) on Jun 16, 2019 at 12:45pm PDT 8 / 21 View this post on Instagram A post shared by Caitlin McHugh Stamos (@caitlinskybound) on Nov 29, 2018 at 11:00am PST 9 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Mar 30, 2019 at 7:02pm PDT 10 / 21 View this post on Instagram A post shared by Caitlin McHugh Stamos (@caitlinskybound) on Dec 21, 2018 at 5:14pm PST 11 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Oct 31, 2018 at 9:06pm PDT 12 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Jun 5, 2018 at 7:38pm PDT 13 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on May 10, 2018 at 7:42pm PDT 14 / 21 View this post on Instagram A post shared by Caitlin McHugh Stamos (@caitlinskybound) on May 13, 2018 at 8:33pm PDT 15 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Nov 6, 2018 at 10:08am PST 16 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Jun 17, 2018 at 6:43pm PDT 17 / 21 View this post on Instagram A post shared by Caitlin McHugh Stamos (@caitlinskybound) on Dec 25, 2018 at 8:38pm PST 18 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Apr 15, 2018 at 10:30pm PDT 19 / 21 View this post on Instagram A post shared by John Stamos (@johnstamos) on Oct 8, 2018 at 7:28pm PDT 20 / 21 View this post on Instagram A post shared by Caitlin McHugh Stamos (@caitlinskybound) on Jul 5, 2018 at 9:11pm PDT 21 / 21 Celebrity BabiesCaitlin McHughCelebrity FamiliesJohn Stamos