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