That's right! We only noticed after they officially made it public! These celebrities strolled by their local doctors and got hair transplanted onto their heads. You may still think that hair plugs are outdated and absolutely hideous, but you'd be wrong!

Advancements in medical science have made it possible to have a hair transplant and make it look almost unnoticeable! Check out the video above to find out what these stars look like now! 

This is Elton John's transplanted hair! Could you tell the difference?

Mena Massoud attends the premiere of Disney's Aladdin.

Mena Massoud is the star of 'Aladdin'!

'Aladdin' Star Mena Massoud: 4 Fun Facts

Chevy Chase Quiz actor TV shows movies Community trivia National Lampoon's Christmas Vacation

Quiz

Chase was an original 'SNL' cast member: True or false?