Bizarre rise of celebs flogging their own UNDERWEAR & dirty bathwater to fuel pervs’ sick fantasies

SYDNEY Sweeney has been getting pervy fans hot under the collar after releasing limited edition bars of soap containing her bathwater.

But the Hollywood star, 27, is not the first celebrity to cash-in on fans’ dirtier fantasies – and PR gurus have told The Sun why it could be a genius move for her.

Instagram / Sydney SweeneySydney Sweeney has got fans hot under the collar selling her bathwater[/caption] The Mega AgencySweeney in an ad for Bathwater Bliss, her latest product with Dr.