CLEAN : Baby boy for Britains William and Kate

The speaker recounts a fantastic day filled with unexpected news that changed their plans. They describe an exciting experience, feeling physically and emotionally exhausted but having fun singing and dancing. The speaker celebrates good news about Prince William and eagerly awaits the baby's name. They also mention waiting for three hours and a birthday celebration.

Who is the number one person the speaker expresses happiness about?

What was the speaker waiting to know regarding the baby?