Denise Richards has signed up for OnlyFans, just days after throwing her support behind her teenage daughter Sami's decision to join the social media site.SEE: Denise Richards pays tribute to her lookalike daughter on her 17th birthdayDenise hopes that her new account on the site, known for its not safe for work content, will "empower women to own their own narrative and live authentically true to themselves" and she has so far posted two images to subscribed fans.WATCH: Denise Richards celebrates her birthday with amazing cake Her account is $25 a month or a three-month offer is currently available for $67.50. Denise promoted her account on Instagram sharing a black and white snap of herself blowing a bubble with gum, and writing: "It's summer!!! My favorite time of year.