Hear Ariana Grande Join Ex-Boyfriend Nathan Sykes on 'Over and Over Again'

Former couple Ariana Grande and Nathan Sykes have teamed up to turn Sykes’ piano ballad “Over and Over Again” into a romantic duet. The pair last paired in 2013 for “Almost Is Never Enough” off Grande’s debut album Yours Truly.

“Over and Over Again” is the second official single off Sykes’…