Ariana Grande (Republic Records), Austin Mahone (Republic Records), Becky G (RCA/Kemosabe Records), Zendaya (Hollywood Records), R5 (Hollywood Records) and Fifth Harmony (Epic Records) are scheduled to perform at the 2014 Radio Disney Music Awards (RDMAs), taking place Saturday, April 26 at Nokia Theatre L.A. LIVE. "Disney Channel Presents The Radio Disney Music Awards" a television special originating from the event, will be presented Sunday, April 27 (8:00 p.m., ET/PT) on Disney Channel. (Source: Radio Disney)