If you don't know what costume to wear for Halloween this year, you might want to go back to the year you were born and find out which costume was the most popular back then. So, take a look!
Elvira and Hulk Hogan share the throne in 1985.
A lot of people were crazy about the martial arts in the 80s, so it's no wonder that in one point, ninjas were the most popular costumes.
Robocop was a huge deal in the 80s and for Halloween in 1987, most people wanted to be him!
California Raisins is not something you'd expect, but that was the number 1 costume in 1988.
A lot of people were walking around like the Joker and Batman 27 years ago...
And in 1990, it was time for the Teenage Mutant Ninja Turtles to become the most popular. And these costumes were amazing for groups.
Scarlett O'Hara emerged as one of the most popular in 1991.
And Catwoman was very popular in 1992.
Here's one you wouldn't expect - Barney the Dinosaur. Both for kids and the adults...
Here's another one for the group costumes - Power Rangers!
Star Trek was back in 1995!
And thanks to the popularity of Scream, Ghostface was number 1 in 1996.
Being Batman is always cool, but in 1997, it was the coolest.
South Park came out in 1998 and so did the costumes of the big four.
In 1999, if you wanted to have a popular costume, you were Neo from Matrix.