I believe

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