Barbies as Action Figures
It's a musical, played by Barbie(s)/Christie, Ken/Steven, a Barbie Britney Spears doll (all Mattel "Barbie-dolls"), all set up by Holly Dodd.
Holly's photos of Holly's Barbies (and Kens) for Holly's purposes
(a musicalâ€”you figure out which one)
Holly explains that they're now action figures, because you're not supposed to take their clothes off.