[Fortunately, Kitty is crosslegged on her bed, pulling apart a computer and is no longer hilariously surprised when Wicked pops up unexpected. Pushes her glasses up the bridge of her nose and holds a piece up to inspect.]
The first thing your doctor will do is check to see how your babies are positioned. If it looks that way, they'll reposition the twins so that one will come after the other. Simultaneous expulsion is rare, if at all possible. [Looks up thoughtfully, feels a phantom pain and shudders.]