epa06687541 Britain&#039;s Prince William (L), Duke of Cambridge stands next to his wife Catherine (R), Duchess of Cambridge who holds their newborn son outside the Lindo Wing at St. Mary&#039;s Hospital  in Paddington, London, Britain, 23 April 2018. The baby boy is the royal couple&#039;s third child and fifth in line to the British throne.  EPA/WILL OLIVER