Photos: Queen Elizabeth II

This portrait of Queen Elizabeth II by the renowned British photographer David Bailey CBE was released on April 20 to mark her majesty's 88th birthday on Monday, April 21. She has held her throne since she was 25.

This portrait of Queen Elizabeth II by the renowned British photographer David Bailey CBE was released on April 20 to mark her majesty's 88th birthday on Monday, April 21. She has held her throne since she was 25.