Simon Rex Cutright (born July 20, 1974), also known as Dirt Nasty, is an American actor, rapper, comedian, and model. Rising to fame as an MTV VJ, Rex later became an actor known for What I Like About You, starring in three films of the Scary Movie franchise, and National Lampoon's Pledge This!. He later developed a rap persona, Dirt Nasty, and had several solo albums and co-founded the hip-hop group Three Loco.