How many have found out the sex of their baby

Samantha • I'm pregnant with my second child and we are having a baby girl out 4 year old son is so excited to be a big brother!!!
I'm 20 weeks, we just found out the sex of our baby, we are having a baby girl. I'm so excited about this but my husband is extremely nervous, and my 4 year old son is so happy to be having a little sister. :-)