United Kingdom, March 18 -- Denise Richards "didn't know" what OnlyFans was when her daughter joined the platform.

The 54-year-old actress has Sami, 20, as well as 19-year-old Lola with her ex-husband Charlie Sheen and when her eldest started up a page on the adults-only subscription service, Denise was prompted to give it a go herself, especially after fans had started to see her as the role that brought her fame in the late 1990s.

She told Interview magazine: "I didn't know what it was when she first told me she was going to join it. And then I learned about it and all I said was, "Make sure this is something you really want to do, because you could be perceived a certain way and I want to make sure you are aware of that.'

"And then ...