Pictures from 56th annual Grammy Awards

<div class="meta "><span class="caption-text ">Katy Perry performs &#34;Dark Horse&#34; at the 56th annual Grammy Awards at Staples Center on Sunday, Jan. 26, 2014, in Los Angeles. &#40;Photo by Matt Sayles&#47;Invision&#47;AP&#41; (Photo&#47;Matt Sayles)</span></div>
January 26, 2014 7:54:16 PM PST