Lewis, admitting that the prospect is fairly unnerving.

I think when Im scared, its always a good sign.

Maybe when I stop being scared, itll be like, Maybe I shouldnt do that one.

Greta Gerwig, ‘Narnia’ director

Greta GerwigKarwai Tang/WireImage

Im terrified of it, continued Gerwig.

Its extraordinary and its exciting.

Were going to just stick with some lions and some dolls for the moment, she said.

‘Barbie’ film review

But you never know.

The influence of those movies in my filmography is embarrassingly apparent.