Def Leppard Performs On Opening Night Of Residency At The Joint At The Hard Rock Hotel & Casino [Getty Images]

LAS VEGAS, NV - MARCH 22: Singer Joe Elliott of Def Leppard performs on the opening night of "VIVA Hysteria!," the band's 11-show residency, at The Joint inside the Hard Rock Hotel & Casino on March 22, 2013 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Def Leppard)

Getty Images Entertainment David Becker