Adding my two cents worth! Lol!

Ariani: nausea which completely disappeared by 12 weeks
Shay: sick as a dog night and day until 6 and a 1/2 months pg
Zaki: nausea until 4 months pg
Charlie: identical to Ariani (which is why I thought he was a girl)

So after having four kids, I can safely say I have no way of predicting gender! Lol!