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