Maybe this is why US celebrities have been admitting to being into golden showers recently? (Yung Miami, Amara La Negra, Kerry Katona, Ricky Martin)
They are secretly anti-vaxxers

I doubt it and personally I would guess that celebrities saying those things have more to do with attention seeking and the fact society seems to be more open to some fetishes.
You would be impressed of how many scandalous things people in the spectacle and music are willing to do (pushed by their agencies) in order to steal some percentage of spotlight in magazines and news.

Western society is more bizarre with every year that passes.