Rihanna is set to perform with Sting and Bruno Mars at the Grammys.
The Diamonds singer was rumoured to be set to duet with RnB star Chris Brown at the event, after confirming they had rekindled their romance.
But it has now been announced that she will team up with Sting and Bruno for a performance during the ceremony in Los Angeles on February 10.
A message on the Grammys Twitter account said: "In case you missed, @BrunoMars @Rihanna + Sting (@OfficialSting) will be performing together at the 55th #GRAMMYs next Sunday on @CBSTweet!"
So far no details about the collaboration have been released.
Other stars confirmed to perform at the ceremony include Alicia Keys, Maroon 5, Taylor Swift and Ed Sheeran, who will be duetting with Sir Elton John. Justin Timberlake, who has launched his music comeback after focusing on his film career for some time, will also be taking to the stage.
Triple nominee Kelly Clarkson will also perform.
Beyonce, Prince, Jennifer Lopez and country singer Hunter Hayes will be presenters at the Grammys, which will be held at the Staples Centre in LA.