38 week Twin delivery?

Briyana • 👧🏻👧🏻👶🏻👶🏻
at my last appointment my dr. Told me he would do my repeat csection at 38 weeks. I am so scared, because when I had my last daughter at 37 weeks she weighed 7lbs 8oz .. what if I have two almost 8lb babies 😭 I thought they delivered twins at 35 weeks.