Elvis Presley was actually a natural blonde but his personal hairstylist, Larry Geller, would dye his hair every two to three weeks to keep it black and shiny.
That's just one of the 33 interesting celebrity facts that Buzzfeed has uncovered.
Did you know that Oprah Winfrey's real first name is not Oprah? Technically its "Orpah" because that's how its spelled on her birth certificate.
How about this - Betty White is older than sliced bread!
Learn the other 30 facts at Buzzfeed.com.