Your pups are precious miracles! Can't wait to greet them on the outside
Good luck. My best piece of advice is to try your hardest to stay calm and be sure to keep your vet alerted in case you have to make a midnight run to the hospital maternity ward. I did with Chattie --

Chattie was doing fine, I was freaking out -- so off to the vet we went. Besides that I LOVE MY VET(S)!