12.

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