A Halloween-themed picture without gloom, doom, and a rising body count? “Fun Size” is the alternative to the holiday’s dark cinematic offerings, pursing a farcical tone of teenage hijinks with an unexpectedly PG-13 edge, giving those unable to sneak into R-rated options something to see. Although hobbled by some ill-advised detours into bathroom humor and a few miscast adult characters, “Fun Size” reveals a surprisingly firm grip on silly behavior, bringing a generous sense of humor to an otherwise ho-hum story of adolescent panic and flirtation. The feature gets a little odd a times, a tonal choice that does a fine job airing out the staleness of the script. Read the rest at Blu-ray.com