#459603140 / gettyimages.com SYDNEY, AUSTRALIA – Katy Perry wore a dress from the KTZ Spring 2015 Ready-To-Wear Collection while presenting the ‘Best Female Artist Award’ at the 2014 Aria Awards on November 26 in Sydney, Australia. Katy Perry in KTZ dress at 2014 ARIA Awards. http://youtu.be/tfsXhG2D5Gw SYDNEY, AUSTRALIA – Nov. 26: Katy Perry in KTZ dress presenting …