ABC News May 2, 2015

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It's time for Prince George to meet his newborn sister!

Prince William brought his son to St. Mary's Hospital's Lindo Wing in London today, just hours after his wife Kate, the Duchess of Cambridge, gave birth to their second child. Father and son both wore blue and waved to the crowd.

When William left to pick up George, he told the crowd outside that he and Kate were "very happy."

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The Duchess of Cambridge gave birth at 8:34 a.m. local time, Kensington Palace said today. Her newborn daughter weighed in at 8 pounds and 3 ounces and both were said to be doing well.

Prince George was also born at the Lindo Wing in July 2013.