Outsider Frontrunner

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