> In the scifi-whodunnit The Barbie Murders the concept of changing your body without too much trouble is used by a cult of people who all look exactly the same — lack of genitalia (i.e., 'Barbie'-like) included.

Did you see the Barbie movie? I bet you will enjoy it.

There is a scene where Ken and Barbie are rollerblading in Venice Beach, and some rude people are harassing them. They each announce, "I don't have a ..." (You can fill in the blank.)

And without giving too much away, there is another scene near the end that involves... Birkenstocks!