Breakout singer Orianthi will join "American Idol" runner-up Adam Lambert this summer on tour. Guitar playing singer Orianthi was asked to be on Michael Jackson's tour "This Is It". She's also appeared on "American Idol" and performed with major stars like Santana. She'll join Lambert on "The Glam Nation Tour" in June. Her first hit "According To You" reached number two on the charts and her latest single, "Shut Up And Kiss Me", is set to be a top forty hit as well. The tour kicks off in Pennsylvania on June 4th.