The fourth couple will be dismissed on "Dancing with the Stars the Results Show," . Grammy Award winning R&B artist Macy Gray will perform her single, "Finally Made Me Happy," from her new album, "Big." "Dancing with the Stars" Season Two contestant Lisa Rinna will take the stage to with six other dancers to perform a number from the hit musical "Chicago." Rinna has been tapped to play the role of "Roxie," debuting in June on Broadway. Professional dancer Louis Van Amstel also returns to perform his choreographed "Zoot Suit Riot" number from the "Dancing with the Stars Tour.".