bristol palin says she doesn't know if baby number three is a boy or girl but her husband does it's hard for me to learn something new while dancing was difficult there's one thing the DWTS alum doesn't want to learn right away dakota knows the babies gender but the rest of us won't until he or she is born she blogs it has been so much fun to keep this news just among our family and friends for the first half of our pregnancy guess that means even mama sarah is still in the dark palin quietly tied the knot with Meyer back in June after the couple cancelled their first wedding ceremony Bristol has a seven-year-old son trip from a previous relationship she and dakota welcome daughter Saylor grace in December of 2015 Dakota and I have been through trials in the public eye and I am so thankful for where we are today she says we are so excited about expanding family