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LONDON, ENGLAND - APRIL 23:  Catherine, Duchess of Cambridge departs the Lindo Wing with her newborn son at St Mary's Hospital on April 23, 2018 in London, England. The Duchess safely delivered a boy at 11:01 am, weighing 8lbs 7oz, who will be fifth in line to the throne.  (Photo by Chris Jackson/Getty Images)
LONDON, ENGLAND - APRIL 23:  Catherine, Duchess of Cambridge departs the Lindo Wing with her newborn son at St Mary's Hospital on April 23, 2018 in London, England. The Duchess safely delivered a boy at 11:01 am, weighing 8lbs 7oz, who will be fifth in line to the throne.  (Photo by Chris Jackson/Getty Images)

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Duke and Duchess of Cambridge reveal baby name

The Duke and Duchess of Cambridge have named their third child Louis Arthur Charles, a choice that confounded expectations. CNN's Max Foster discusses the newest royal baby's name.

Duke and Duchess of Cambridge reveal baby name

The Duke and Duchess of Cambridge have named their third child Louis Arthur Charles, a choice that confounded expectations. CNN's Max Foster discusses the newest royal baby's name.