We look back at the Queen's 90 years in 90 seconds
21 April 2016 Last updated at 08:09 BST
It's the Queen's 90th birthday today, and we've been taking a look back at some of the big things that have happened during her life.
She's the longest reigning monarch in British history, and with coronations, marriages, royal births, and big events, the Queen has seen a lot in her 90 years!
Ayshah takes a look back at the things that have happened in the 90 years since the Queen was born.
With pictures from British Pathé.