It's not just Movember that inspires royal men to grow their facial hair - many kings and princes sport theirs year round. From King Felipe of Spain, who previously would grow a summer holiday beard but has now adopted his salt-and-pepper beard all year round, to Prince Harry, who has been sporting a beard for many years now.
Click on the video below to see who looks better with or without facial hair
Video: see the prince and kings with beards
We also check out the royal men who rarely grow their facial hair - from Prince Charles, who had a brief stint in the 70s as a bearded man to his son Prince William who also sported a beard back in 2008. Which look suits them better? Let us know!
Like this story? Sign up to our newsletter to get other stories like this delivered straight to your inbox.