Family movies may be fun, sugar-coated fare, but they’re not immune to errors, and we have the evidence.

This weekend, before heading to the theater to see "Middle School: The Worst Years of My Life," we’re taking a closer look at some family favorites. From classic animated films like "Beauty and the Beast" to live-action flicks like "The Princess Diaries," here are 39 "oops" moments that pop up in some all-time favorite family flicks.

Photos courtesy of Moviemistakes.com