"The dress" was easily the biggest viral sensation of 2015 — possibly ever. As a costume, it's pretty low maintenance: get the dress and call it a day.
Pizza rat is an easy costume based on an extremely viral video. New York will be infested with pizza rats this Halloween.
Too soon or not, there will be many Cecil the Lion costumes roaming your streets and parties.
No one knows much about the characters of "Star Wars: The Force Awakens," but that won't stop treaters from guessing.
next slide will load in 15 secondsSkip AdSkip Ad"Netflix and chill" is a phrase that's been beaten to death, and it will die a million more deaths this Halloween.
As if one Donald Trump wasn't enough, on October 31 there will be thousands.
The hype around 2016's "Suicide Squad" movie will result in a lot of Harley Quinn and Joker costumes, as well as other villains.
Drake's "Hotline Bling" outfit is easy to recreate. His dance moves are another story.
"Frozen" just won't go away. Even in 2015, both children and adults will still dress up as the ice queen from the 2013 Disney film.
next slide will load in 15 secondsSkip AdSkip AdThe 2016 release of "Batman v Superman: Dawn of Justice" brings a renewed interest in The Bat as a Halloween costume.
Left Shark's terrible Super Bowl dance moves won't be forgotten. In fact, they'll be immortalized by everyone who thinks it's an original idea.
"Minions" fever is far from over. Plenty of the little guys will be running around on October 31.
With Back to the Future Day so fresh in our minds, you're bound to see at least one Marty McFly costume.
"Jurassic World" wasn't quite the hit everyone was hoping for, but people will use any excuse to dress up as a dinosaur.