Did you know that Harry Potter was a Victorian lady? Or that Taylor Swift had a whole other life before she became a famous superstar?
We've spotted some celeb time travellers and have put all the pictures together in a video to prove that these famous faces can jump through time and space.
You wont believe what Ron Weasley (aka Rupert Grint) used to look like... or Jack Black, or Justin Timberlake! Seriously, they’re all time travellers!
Don’t believe us? Check out the video now and then vote in the poll below!