Happy 36th birthday, Prince William! Look back at his remarkable life

As the future King of England celebrates his 36th birthday on June 21, we look back at his remarkable life.

Loving father, accomplished pilot, doting husband and second in line to the British throne.
While there's no denying Prince William the Duke of Cambridge has an enormous responsibility ahead of him, the 36-year-old has always managed to keep his head on his shoulders and remain humble.