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"Neil Patrick Harris and Kaley Cuoco are to be presenters at the 55th annual Grammy Awards. CBS has announced that the How I Met Your Mother and Big Bang Theory stars will be on hand when the awards are given out on February 10.   This year&amp;#039;s ceremony will also continue the recent Grammy Awards trend of pairing artists for unique and dynamic duets. Alicia Keys will be paired with &amp;#039;Payphone&amp;#039; band Maroon 5, while Elton John is to perform with British sensation Ed Sheeran. Justin Timberlake will also be playing the Grammy Awards for the first time since 2009.  [Justin Timberlake in concert] Other previously announced performers include Taylor Swift, Rihanna, Carrie Underwood, Miranda Lambert, Mumford &amp;amp; Sons, The Black Keys and fun. Jay-Z, Frank Ocean, Kelly Clarkson, Kanye West and Bruce Springsteen are among this year&amp;#039;s nominees. The 55th annual Grammy Awards - hosted by LL Cool J - will be broadcast live from the Staples Center in Los Angeles on Sunday, February 10 on CBS. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/music/news/a455328/neil-patrick-harris-kaley-cuoco-to-present-at-grammy-awards.html?visibilityoverride>