Rihanna To Debut New Calvin Harris Single

Reports say Rihanna's will performe her next single, which has been produced by Calvin Harris, later this week.

The 'Cheers' singer has been teasing her new music on Twitter just this weekend, after recently confessing her new album is almost ready.

"No teasin' U waited long enough..." RiRI posted, which is a line from the lyrics of 'Skin', a song on her 'Loud' album.

It's been reported that fans will get hear Rihanna's new single, which has been produced by 'Feel So Close' star Calvin Harris, this Friday as she performs it at the Rock In Rio concert in Brazil.As well as hooking up with Calvin for the new song, he'll be supporting her on the UK leg of her 'Loud' tour later this year.