Why

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