Fun Size (2012) is a Comedy film that follows wren's Halloween plans go awry when she's made to babysit her brother, who disappears into a sea of trick-or-treaters. Accompanied by her best friend and two nerdy classmates, Wren needs to find her brother before her mom finds out. Currently, you can watch Fun Size on Amazon Prime Video, Amazon Prime Video with Ads, Amazon Video, Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 5.6 out of 10 from 448 votes. Fans of comedy movies may also want to explore similar titles below.