In Pictures

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