The 15-year-old beauty was all glammed up for the event sporting a black flowery dress and a pair of black motorcycle boots.
Irwin -- who takes after her father in her love for animals -- currently works as a conservationist an The Australia Zoo.
After the Crocodile Hunter was tragically killed by a stingray in 2006, she took on his legacy and began starring in her own wilderness-themed television segments and movies. Irwin previously appeared on her dad's show, The Crocodile Hunter.
Celebrity Couples of 2014 [PHOTOS]