Happy birthday Tyra!

It's so hard to believe that Tyra Banks is hitting the big 4-0 today. Through the years as a Victoria's Secret Angel and finding America's Next Top Model, there's one thing that this supermodel has pretty much always gotten right: her hair! To celebrate her birthday (in one of our favorite ways) we rounded up the most gorgeous hair moments Tyra has had over the years.

Click through the gallery above to see.