Most recently, the Prince of Wales' locks have been accompanied by a dashing beard which sent royal watchers into a frenzy when it made its surprise debut back in August, but that isn't the only controversial hair choice the royal has made.
In the past, William, 42, has donned everything from a classic bowl cut to long luscious locks.
Keep scrolling as we take a look back at Prince William's entire hair evolution…
A joyful baby Prince William sported a sweet side parting in his ice-blonde locks when he was pictured with his mum, Princess Diana, and his father, King Charles in New Zealand.
Watching a polo match at Guards Polo Club the future King rocked a chunky bowl cut which had turned dark blonde in comparison to his ice-blonde baby locks.
A dashingly handsome 19-year-old Prince William rocked curly blonde locks on his first day at St. Andrew's university where he would meet the love of his live, the Princess of Wales.
A clean-shaven, short-haired Prince William was pictured enjoying a can of Coca-Cola and a Toblerone chocolate bar after playing in the Audi Polo Challenge polo match at Coworth Park Polo Club in 2006.
The beard debut! Christmas day in 2008 brought fans an extra present from Prince William who debuted medium-length locks and a beard for the very first time after his time away in the military.
The facial hair didn't last long, one year later William was back to his clean-shaven self when he was photographed studying how to fly the Griffin helicopter at RAF Shawbury.
Football dad William's hair was uber-cropped when he enjoyed a kick-about with the Lionesses and local girls team from the Wildcats Girl's Football programme.
After meeting the Opalite singer in 2024, the Prince of Wales discussed Taylor Swift's upcoming wedding on Heart Radio with Amanda Holden and Jamie Theakston