Fun Size (2012)

Cast: Victoria Justice, Jane Levy, Thomas Mann, Thomas McDonell, Chelsea Handler, Jackson Nicoll, Osric Chau, Thomas Middleditch, Riki Lindhome, Josh Pence

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 b…