Katherine Calculates

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