Why?

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