sentences:  The business later diversified into multimedia pornographic entertainment, first by administering other porn stars' websites, then, in 2001, by the production of pornographic films.Early ClubJenna films starred Jameson herself, limiting herself to on-screen sex with other women or with Grdina, who appeared as Justin Sterling.The first ClubJenna film, "Briana Loves Jenna" (2001), co-produced with Vivid, cost US$280,000 to make, and grossed over $1 million in its first year.