Time to start thinking of your Halloween costume! According to Pinterest, this year’s pop culture is the inspiration behind the top-trending costume ideas for 2019. Some of the top searches include popular remakes of classics like The Little Mermaid, Toy Story, Spiderman, Lion King, and Aladdin. Searches for entertainment-inspired costumes from TV shows are proving popular, particularly with Powerpuff Girls and Stranger Things leading the way.