 He later developed a rap persona, Dirt Nasty, and had several solo albums and co-founded the supergroup Three Loco.In 1993, aged 19, Rex began his career, responding to a modeling advertisement in a Los Angeles magazine and agreed to be photographed nude for photographer Brad Posey and his Club 1821 studio.The following year, under the alias Sebastian, he appeared in solo masturbation scenes for three Club 1821 pornographic films