Practice makes perfect - Birdcage Walk, London, UK. 3rd May, 2017. Guards of the Massed Bands Household Division practice outside The Guards Chapel, in preparation for Trooping the Colour - (also known as The Queen's Birthday Parade) - on June 17th. Although The Queen was born on 21st April, it has long been the tradition to celebrate the Sovereign's Birthday in the summer. Credit: Tony Farrugia/Alamy Live News

- Image ID: J35NKH

Practice makes perfect - Birdcage Walk, London, UK. 3rd May, 2017. Guards of the Massed Bands Household Division practice outside The Guards Chapel, in preparation for Trooping the Colour - (also known as The Queen's Birthday Parade) - on June 17th. Although The Queen was born on 21st April, it has long been the tradition to celebrate the Sovereign's Birthday in the summer. Credit: Tony Farrugia/Alamy Live News

Tony Farrugia / Alamy Stock Photo

Image ID: J35NKH