VIDEO : Ariana Grande Makes Song With Ex-Boyfriend Nathan Sykes

Ariana Grande and Nathan Sykes are making sweet music together again. The duo, who dated briefly dated two years ago, are joining forces on a new track called ?Over and Over Again.? Grande, 22, teased the tune on her Instagram. ?We split because of the long-distance thing,? Sykes told The Sun in 2015. ?There was that amazing moment at the start of the relationship where we both convinced ourselves, ?Yeah, long distance won?t matter.