LOS ANGELES?With just a few weeks to go before the release of its most ambitious film to date, SunLust Pictures has posted a trailer on YouTube of Gia: Portrait of a Porn Star. The biopic of a fictional adult superstar features Sunny Leone in the title role. Joined by gorgeous women like Tori Black, Lexi Belle, Monica Mayhem and Jennifer Dark, Sunny tells the tale of Gia?s rise and subsequent fall.