Forbes

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