Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

Carrie Underwood at The 55th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 10: Singer Carrie Underwood attends the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)