Cassadee Pope on 'I've Been Good'

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