These are some of the cruelest movie villains to ever exist on celluloid. Welcome to WatchMojo, and today we’re looking at evil deeds that demonstrated how far movie villains were willing to go to get what they want or assert their authority.

Every villain needs a good sidekick! For this list, we’re looking at the most entertaining and iconic right-hand men and women of on-screen baddies. Our list includes both animated characters like Iago from “Aladdin” (1992) and Bad Cop in “The Lego Movie” (2014), and live-action sidekicks such as Harley Quinn in the DC Universe (1939-) and Mike Ehrmantraut in “Breaking Bad” (2008-13). Who’s YOUR favorite villain sidekick? Let us know in the comments!

Disney’s live action villains can be just as memorable as their animated ones, especially these exceptionally evil female villains. We're looking at some of the greatest Disney villainesses and ranking these live action big screen characters based on their impact and their legacies. We’ll be including live action villains that were adapted from previous animated flicks, although we won’t be including characters from Disney Channel films. Join MsMojo as we countdown our picks for the Top 10 Most Evil Live Action Disney Female Villains.