Speaking to Billy Costa backstage at the #Kiss108JingleBall, Fifth Harmony revealed their dream collaboration.

After rattling off names like Adele and EDM mastermind Flume, the girls landed on U.K. singer Sam Smith.

"A Fifth Harmony and Sam Smith collab would be our dream. We've totally said that before!" giggled Ally Brooke excitedly as the rest of the group nodded in agreement.



"We love him!" proclaimed Lauren Jauregui.

Watch the full interview down below!