Who is she

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