Prince Louis is enjoying a big week with his first day of nursery and third birthday. 

A photo was shared of the little prince by the Duke and Duchess of Cambridge on Twitter.

Three tomorrow! 🚲

Taken earlier this week by The Duchess before he left for his first day of nursery, The Duke and Duchess are pleased to share a new image of Prince Louis. 🎈 pic.twitter.com/AGgfLI39tW

— The Prince and Princess of Wales (@KensingtonRoyal) April 22, 2021

Image: The Duke and Duchess of Cambridge / Twitter