That's why I suggested indulging her!
There's a lot of body reference humor, as you'd expect from folks who think they are writing for kids, but it is moderately innocent. There's a touch of adult humor as well, particularly in reference to other movies and such. They increased that tendency in the second movie.
Maybe you'll be able to take Marissa to see the second movie, (that will give you an excuse!!)
Sounds like a fine party for you two.
I think it sounds like a good plan.
I'm sure we would both enjoy going to the movie.
Four-year olds are delightful!! They have such an imagination and laugh at the silliest things. Always makes me laugh too. : )