Hard to Believe

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