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"Rihanna, Bruno Mars and Sting will join forces at next Sunday&amp;#039;s Grammy Awards. The Recording Academy has confirmed that the three singers will perform together at the annual music industry awards show on February 10.  &amp;quot;In case you missed, @BrunoMars @Rihanna + Sting (@OfficialSting) will be performing together at the 55th #GRAMMYs next Sunday on @CBSTweet!&amp;quot; read a message posted to the official Grammys Twitter account. Rihanna, who was already confirmed as a performer at this year&amp;#039;s Grammys, duetted with Coldplay last year, when they gave their first live performance of &amp;#039;Princess of China&amp;#039;.   [Left: Bruno Mars / Right: Sting] It had been rumoured that Chris Brown had been hoping to duet with Rihanna. Rihanna confirmed in a magazine interview earlier this week that she had reunited with ex-boyfriend Brown, but was adamant that she had made it clear she would leave him immediately if he was ever violent towards her again. The 55th annual Grammy Awards take place next Sunday (February 10) and will be broadcast live on CBS. Watch Rihanna and Coldplay performing at last year&amp;#039;s Grammy Awards below:  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/music/grammy-awards/news/a455999/rihanna-bruno-mars-sting-to-join-forces-at-grammy-awards-2013/>