See Rihanna 'Rih-earsing' For Grammys With Kanye West And Paul McCartney
Megastar trio fine tune their act before music industry's biggest night...
The black-and-white photo shows the trio performing their new collab FourFive Seconds - all dressed casually but each striking a pose worthy of the big night.
— Rihanna (@rihanna) February 7, 2015
RiRi wrote: "@TheGRAMMYs RIHearsal @PaulMcCartney @kanyewest"
Other acts performing at the music industry's annual gong show this evening include Sam Smith, AC/DC, Tony Bennett with Lady Gaga, Jessie J with Sir Tom Jones and Katy Perry.
The event will be taking place at the Staples Centre in Los Angeles.
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