Do you remember?

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