Fans of the royal family wear a union flag themed attire outside the Lindo Wing of St Mary’s hospital in London

Fans of the royal family wear a union flag themed attire outside the Lindo Wing of St Mary’s hospital in London

Fans of the royal family wear a union flag themed attire outside the Lindo Wing of St Mary’s hospital in London, April 16, 2015. Britain’s Catherine, Duchess of Cambridge, is due to give birth to her second child at the hospital some time in the next two weeks. REUTERS/Suzanne Plunkett