(popmusiclife) Rihanna and Coldplay are hooking up at the Grammys. MTV reports the pair will team up to perform – for the first time - the televised debut of their "Mylo Xyloto" collaboration, "Princess of China." Rihanna, nominated for four Grammys this year, broke the news on Twitter, writing, "My friends @ColdPlay and I will be sharing the stage for a performance at this years Annual Grammy Awards!"
A short time later she added, "WE reached 2BILLION views on @youtube !!! THANK U!!! I'm in a great mood, and I got some GREAT NEWS!!! PRINCESS OF CHINA #GRAMMYS2012."
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