NBC's Today Show Halloween Extravaganza

New York, New York, USA: (L-R) Peter Alexander (Blake Shelton), Sheinelle Jones (Diana Ross), Laura Jarrett (Gwen Stefani), Carson Daly (Neil Diamond), Al Roker (Lionel Richie), Jenna Bush Hager (Sonny-of Sonny & Cher), Hoda Kobt (Cher-of Sonny & Cher), Savannah Guthrie (Taylor Swift), Dylan Dreyer (Pink), Craig Melvin (MC Hammer), Willie Geist (Harry Styles). NBC's Today Show Halloween Extravaganza featured Today Show co-hosts and occasional anchors appearing of pop music artists and celebrities on the scene past and present--some having performed to enthusiastic fans on the Today Show stage.