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