Can someone help me find a movie?

I was reading Ozma of Oz to my children, and we were reading the chapter on how Princess Langwiderewould collect heads and change them. I rememeber se

I was reading Ozma of Oz to my children, and we were reading the chapter on how Princess Langwiderewould collect heads and change them. I rememeber seeing that in a movie, but I can't seem to put my finger on it. Does it ring anyone's bell?

or:I was reading Ozma of Oz to my children, and we were reading the chapter on how Princess Langwiderewould collect heads and change them. I rememeber seeing that in a movie, but I can't seem to put my finger on it. Does it ring anyone's bell?

Tags:head,