Katy Perry attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Katy Perry attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Taylor Swift attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Taylor Swift attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Beyonce attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Miranda Lambert attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Zendaya Coleman attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Alicia Keys attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Rita Ora attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Ciara attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Pink attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Ariana Grande attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Paula Patton attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Chrissy Teigen attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Madonna attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Anna Kendrick attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Sarah Hyland attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Giuliana Rancic attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Kelly Osbourne attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Paris Hilton attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Colbie Caillat attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Jeff Vespa/WireImage)

Martina McBride attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Sara Bareilles attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Kacey Musgraves attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Mary Lambert attend the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Larry Busacca/WireImage)

Taylor Swift, in Gucci Premiere, attends the 56th GRAMMY Awards at Staples Center on January 26, 2014 in Los Angeles, California. (Photo by Lester Cohen/WireImage)