PICS: Happy 2nd Birthday Prince George

Photo: John Stillwell/Reuters

Photo: John Stillwell/Reuters

Photo: Stefan Wermuth/Reuters

Photo: John Stillwell/Reuters

Photo: John Stillwell/Reuters

Britain's Catherine, Duchess of Cambridge, holds Prince George as Prince William, right, looks on during their arrival Monday, April 7, 2014, at Wellington Airport, New Zealand. (AP Photo/New Zealand Herald, Mark Mitchell) NEW ZEALAND OUT, AUSTRALIA OUT

Photo: Marty Melville/Pool/Reuters

Photo: AFP PHOTO / KENSINGTON PALACE / CAMERA PRESS / JASON BELL

Photo: John Stillwell, Pool/AP

Photo: David Rowland/AP

Princess Catherine and Prince George. Photo: Rob Griffith/AP

Photo: Kirsty Wigglesworth/AP

Photo: ANDREW COWIE/EPA

Photo: Chris Jackson, Pool Photo via AP

Photo: Matt Dunham/AP

Photo: Chris Jackson/EPA

Photo: FACUNDO ARRIZABALAGA/EPA

Photo: Duchess of Cambridge/Handout via Reuters

Photo: Kensington Palace via AP