2015's most popular Halloween costumes

Updated 9:40 PM ET, Tue October 27, 2015
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The most popular Halloween costume this year - according to Google Trends - is Harley Quinn, who will be seen in 2016's "Suicide Squad." The on-and-off girlfriend of the Joker has been on the scene since 1992, first appearing on "Batman: The Animated Series." Warner Bros.
"Star Wars" characters are almost as popular as Harley, and surely some of the new characters from "The Force Awakens" are among them. Lucasfilm
Once again, superhero costumes are all the rage this Halloween. Marvel/CMTG
Pirates made a major comeback with the "Pirates of the Caribbean" movies and that interest hasn't waned much. Disney Pictures
Batman has always been a popular costume and the upcoming "Batman v. Superman: Dawn of Justice" has kept the caped crusader in the public eye. Warner Bros. Entertainment
Minnie Mouse is a big costume this year (sorry, Mickey). HECTOR MATA/AFP/GettyImages
It wouldn't be Halloween without a few wicked witches roaming the streets. Metro-Goldwyn-Mayer
Minion fever is bigger than ever since this past summer's hit movie. You're sure to see a few kids dressed up as the gibberish-spouting creatures. illumination entertainment
Just as Batman has been popular, the Joker has been as well. Jared Leto's new take on the character in "Suicide Squad" means we may see some people dressed as this new version. @davidayermovies/Warner Bros.
Wonder Woman has been a perennial Halloween favorite, but the upcoming "Batman v. Superman" has likely driven up interest. warner bros.