Hard to say

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