Who Would Have Thought?

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