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The Sweet Escape Gwen Stefani, Akon Pink Pony Club Chappell Roan Paparazzi Lady Gaga Maneater Nelly Furtado All The Things She Said t.A.T.u. Telephone - Cover of Lady Gaga feat Beyoncé Glee Cast Love You Like A Love Song Selena Gomez & The Scene Judas Lady Gaga The One That Got Away Katy Perry thank u, next Ariana Grande no tears left to cry Ariana Grande Locked out of Heaven Bruno Mars Last Friday Night (T.G.I.F.) Katy Perry Style Taylor Swift Teenage Dream Katy Perry Espresso Sabrina Carpenter Lush Life Zara Larsson Sign of the Times Harry Styles Toxic Britney Spears Oops!...I Did It Again Britney Spears The Sweet Escape Gwen Stefani, Akon Pink Pony Club Chappell Roan Paparazzi Lady Gaga Maneater Nelly Furtado All The Things She Said t.A.T.u. Telephone - Cover of Lady Gaga feat Beyoncé Glee Cast Love You Like A Love Song Selena Gomez & The Scene Judas Lady Gaga The One That Got Away Katy Perry thank u, next Ariana Grande no tears left to cry Ariana Grande Locked out of Heaven Bruno Mars Last Friday Night (T.G.I.F.) Katy Perry Style Taylor Swift Teenage Dream Katy Perry Espresso Sabrina Carpenter Lush Life Zara Larsson Sign of the Times Harry Styles Toxic Britney Spears Oops!...I Did It Again Britney Spears