Catherine, the Duchess of Cambridge, has given birth to a baby boy. The baby is third in line to the British throne after his grandfather, Prince Charles, and father, Prince William. St. James's Palace says that the baby will hold the title His Royal Highness Prince (name) of Cambridge.

Stories

Royal family George christening

Will Prince George meet his bilby?

Britain's Duke and Duchess of Cambridge arrived in New Zealand Monday on a much-anticipated three-week royal tour of that country and Australia, the first trip for baby Prince George.

While George is making the long trip with William and Catherine, it...

Fake Will and Kate at hospital

Will and Kate lookalikes fake out London media

Lookalikes of Prince William and a pregnant Kate Middleton faked out the London media on Friday.

Videos

Prince William talks fatherhood

Prince William talks fatherhood

Prince William talks about fatherhood, baby George and changing nappies.

London police St

LIVE: The wait for Will, Kate and baby

Now: All eyes are glued to St. Mary's Hospital where the Duchess of Cambridge and husband Prince William welcomed their first child.

Buckingham Palace crowd awaits

LIVE: Royal baby -- Buckingham Palace

NOW: Live picture of Buckingham Palace in London as Prince William's wife Catherine, Duchess of Cambridge, is at a London hospital giving birth to the couple's first child.

Media galleries

Kate Middleton, 8-30-2013

Kate Middleton through the years

With the Duchess of Cambridge, otherwise known as Kate Middleton, celebrating her 32nd birthday on Thursday, join us for a look at her through the years.

Royal baby closeup shot 2

Top royal baby name picks

Prince William and Kate Middleton's son is named George Alexander Louis. Take a look at a few of the losing royal baby name picks for their firstborn.

Royal baby closeup shot 2

By George! Other famous Georges

By George, he's got it! The new British royal prince, that is. And what little George Alexander Louis has is a first name shared with many other famous people who came before him.

Royal baby closeup shot

World gets first glimpse of royal baby

Meet the new Prince of Cambridge, shown off to the world by proud parents Will and Kate as they left the hospital.

William and Kate introduce royal baby 4

Leaders, celebrities react to royal birth

As news that Catherine, Duchess of Cambridge, had given birth to a boy, reactions quickly followed from the baby's family and political leaders around the world. And of course, plenty of celebrities weighed in on Twitter.

Royal baby storeowners react

It's a boy! England cheers royal baby

It's a boy! England cheered news of the royal baby's birth amid throngs of media from around the world.

Prince William, Kate waving in Ottawa, Canada

Prince William and Kate through the years

As they celebrate the birth of their first child, take a look back at the royal romance of Prince William and Kate Middleton.

Will and Kate outside hospital

The royal baby: What's next?

Now that the royal baby is here, what's next for the Prince of Cambridge?

Interactives

Queen Elizabeth

The British Monarchy

Who will be the next king or queen of England? Take a look at the British monarchy family tree, as well as learn some facts about Queen Elizabeth herself.

Prince William, Catherine in Singapore

A to Z of the royal baby

Take a look at 26 tidbits about Britain's royal parents and new baby.