Washington, D.C.

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