Gwen Stefani sang about bathing in it, and now it’s actually becoming a thing, thanks to one euphoric actress.

Rejoice, weirdos! Sydney Sweeney is selling a limited-edition soap made with her actual bathwater due to rabid fan demand: 'It's weird in the best way.'

Sydney Sweeney just released the most bizarre product of the year— a soap made of her very own bathwater; here's what fans have to say