Exclusive invitation from Miley Cyrus to join her 'Bangerz' tour, where the singer and her crew explain all the mechanics of putting on an intricate show in a different city each night. Miley shows fans the inner-working of the concerts, from her nightly stage arrival on a giant tongue to the ever-changing series of costumes that she chooses from wardrobe. Artistic director Diane Martel explains her relationship with Miley and how she helped conceive the show.