Happy

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