And if the audience is in a kind of naughty, raunchy mood, then they're going to make naughty, raunchy suggestions and then we take them and we do the scene anyway, and that's part of the fun.

I think initially it's terrifying because going into a show where, you know, "Oh, I'm going to be on stage for two hours, I have no lines to memorize, I have nothing really prepared," and actually I say that, the show is not all improvising.

I always very much enjoyed arts and it was so central in my family, my mother was also an art teacher, as well as founding the Henson Company with my dad, there was a lot of art going on in our household.

And with puppets, especially in our company, we sort of demand a very high standard of puppetry, so it's a real technical skill.

"Stuffed and Unstrung" started as a workshop, actually, classes within our company. We found that our puppeteers were not ad libbing as well as traditionally, Jim Henson Company puppeteers have. We're sort of famous for going off script a little bit and ad libbing.

There's an awful lot of scenes where we don't know what the scene's going to be about, we ask the audience, pick a place that the scene is happening, pick the relationship, tell us who they are, things like that.

People would say to him, "When you finish a movie, did it come out as good as you thought it was going to?" Or, "Did it come out the way you intended it to come out?"