LAS VEGAS, NV - JANUARY 27: Actor/Jewelry designer Markus Molinari and singer Katy Perry arrive to celebrate the grand opening of 1 OAK Las Vegas and the GiveLove charity event at 1 OAK at the Mirage Hotel & Casino on January 27, 2012 in Las Vegas, Nevada. (Photo by Jeff Bottari/Getty Images)
Katy Perry Gallery (photo 0051605)
LAS VEGAS, NV - JANUARY 27: Actor/Jewelry designer Markus Molinari and singer Katy Perry arrive to celebrate the grand opening of 1 OAK Las Vegas and the GiveLove charity event at 1 OAK at the Mirage Hotel & Casino on January 27, 2012 in Las Vegas, Nevada. (Photo by Jeff Bottari/Getty Images)
