JUST ADDED: 5 Seconds of Summer will be rocking the stage at this year's iHeartRadio Music Festival Village in Las Vegas! The band sat down with Ryan Seacrest to break the news. Click here to buy your tickets now, before they sell out!
The wait is almost over. Prince William's wife Kate Middleton -- the Duchess of Cambridge -- went into labor this morning. Once the baby is born, a Notice of Birth will be placed outside the doors of Buckingham Palace.
Royal historian Anna Whitelock tells London's Sky News the birth notice on an easel is a theatrical tradition of the palace. There, the world will finally find out some of the details about the infant like gender, time of birth and weight. Whether it's a boy or a girl, the couple's first child will be the third in line to the British throne.
Royal historian Anna Whitelock says the birth notice on an easel outside Buckingham Palace is a theatrical tradition of the palace.