Bruno Mars, the Hawaii-born popster, has entered the &ldquo;Twilight&rdquo; zone.
Mars, the Grammy-winning singer-composer, will have the honor of performing the first single off the soundtrack of &ldquo;The Twilight Saga: Breaking Dawn &mdash; Part I,&rdquo; finding a spot in the Jacob-Edward-Bella vampire-werewolf drama.
His &ldquo;It Will Rain&rdquo; debuts as the first single from the movie soundtrack and [...]