“Are you serious?” a baffled Derulo asks before Fallon proceeds to pass red roses out of several ladies in the audience. And despite his initial hesitation, the R&B singer steps up to the mic and lets ...

In the clip, Derulo and Nicole Scherzinger face off against Kelsea Ballerini and Julia Michaels in a series of musical games and challenges hosted by Jimmy Fallon. When it’s the “Acapulco” crooner’s ...