Knock on Wood

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