All about that bass / Meghan Trainor -- Problem / Ariana Grande feat. Iggy Azalea -- The heart wants what it wants (RD version) / Selena Gomez -- Chains / Nick Jonas -- Bo$$ (RD version) / Fifth Harmony -- Let's not be alone (RD version) / R5 -- Shower / Becky G -- Can't blame a girl for trying / Sabrina Carpenter -- Cool kids / Echosmith -- Really don't care (RD version) / Demi Lovato feat. Cher Lloyd -- American dream / MKTO -- Somebody to you / The Vamps feat. Demi Lovato -- Move like this / Alex Angelo -- Young blood (DJ Mike D remix) / Bea Miller -- Wrapped up / Olly Murs.