Closer The Chainsmokers feat. Halsey Download 'Closer' on iTunes
Usher has said that he'd like to collaborate with Rihanna.
When asked by the panel on Loose Women if he'd like to work with Rihanna, he said: 'Of course I'd do a track with her.
'We've been friends and our teams work together and we've talked about working together in the past, but it could potentially happen.
'I would love to work with her. I think she's an incredible artist.'