We get used to seeing world leaders on our screens and in newspapers every single day of the week to the point where their faces are all pretty much instantly recognisable.
Today though, we wanted to share some photos of them back through the years which will get you thinking a little.
They are all still instantly recognisable even if they do look young and innocent compared to how some of them turned out in their later years.
Mind blowing. (Hat tip to Bored Panda)