I thought that i'd know by now

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