To move or not to move 🤔

Ca
I'm currently renting. Both me and Hubby have great jobs so money isn't the issue.we have a two bedroom house  We have a soon to be 5year old girl. I'm expecting and was wondering. Whether it's appropriate to split my daughters room for two whether the new baby is a boy or a girl. Or move before the baby comes. To a three bedroom with such a big age difference can they share rooms. Her room is definitely big enough for it. I feel pressured to move into a three bedroom. I figured eventually if the baby is a boy they would definitely have their own rooms. It is now necessary