now. oh, sorry, false alarm. >> while the world waited for the grand introduction, kate and william took their time inside, getting ready. >> there was a hairdresser, for example, and we saw clothes going in and out. so they were preparing for a big media moment. >> we were happy to show him off to whoever wanted to see him. as every new parent knows, you're only happy to show off your new child and proclaim he is the best looking or the best ever. >> there is the baby, the new royal heir of the united kingdom. >> it was just like william's parents had done nearly three decades earlier. yet this time they did it the william and kate way, posing for a long time, even answering questions. >> he's got a good pair of lungs, that's for sure. >> it's a very emotional moment. it's a special time. >> can we see the baby? >> and then william bravely facing every new father's biggest fear, correctly attaching the car seat as the world watched.