Singer/songwriter Kacey Musgraves (L) joins singer/songwriter Brandy Clark on stage as she opens for Jennifer Nettles at the House of Blues Las Vegas inside the Mandalay Bay Resort and Casino in support of Clark's album "12 Stories" on April 3, 2014 in Las Vegas, Nevada.
(April 2, 2014 - Source: Ethan Miller/Getty Images North America)