They need each other

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