The Witness

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