Transcript for Hospital Gets Security Sweep for Royal Baby
The royal baby countdown in the final nesting raise and the security sweep and lama hasan has at latest. Reporter: The pitter-patter of tiny royal baby feet will be arriving any moment now. If you think the jubilee was a big deal the arrival of the baby will knock your socks off. Reporter: Kate out of the public eye since the queen's birthday busy working behind the scenes nesting and I'm getting ready to become a momma. She reportedly just made a secret visit to st. Mary's hospital where she'll be giving birth for a final check. As for hub by william, he's at work at a search and rescue pilot. But fear not he's vowed to be by his wife's side when the time comes which explains why this chopper is sitting in a field next to his home on standby waiting to fly him to london if he's on duty. The whole royal family is getting ready. The queen will be one of the first people to find out, notified by william. But he won't wake her up if kate deliveovernight. As for uncle harry -- think the naughty uncle is the perfect royal for prince harry. He is going to absolutely love being an uncle and so excited. Reporter: The couple have a list of names but the betting odds, alexandra if it's a girl and george if it's a boy so, gang, place your bets. For "good morning america," lama hasan, abc news. King george.
This transcript has been automatically generated and may not be 100% accurate.