With all the wirework, costumes and green screen action in "Oz the Great and Powerful," there was a lot that could go wrong on set.
And thanks to a sneak peek at the movie's blooper reel, we can finally see some of the unscripted accidents!
While the full gag reel will be released when the movie lands on Blu-ray and DVD on June 11, check out the preview above -- and see what had Mila Kunis cracking up over ... and over ... and over again!
WARNING: If you haven't see the movie yet, there are some spoilers regarding the identity of the Wicked Witch.
Proceed with caution!