Miranda Kerr arrives for the 9th Annual G'Day USA Los Angeles Black Tie gala on January 14, 2012 in Hollywood, California. (Photo by Toby Canham/Getty Images)

Delta Goodrem arrives for the 9th Annual G'Day USA Los Angeles Black Tie gala on January 14, 2012 in Hollywood, California. (Photo by Toby Canham/Getty Images)

Theresa Palmer arrives for the 9th Annual G'Day USA Los Angeles Black Tie gala on January 14, 2012 in Hollywood, California. (Photo by Toby Canham/Getty Images)

Stephanie Jacobson arrives for the 9th Annual G'Day USA Los Angeles Black Tie gala on January 14, 2012 in Hollywood, California. (Photo by Toby Canham/Getty Images)

Linda Kozlowski and Paul Hogan arrives for the 9th Annual G'Day USA Los Angeles Black Tie gala on January 14, 2012 in Hollywood, California. (Photo by Toby Canham/Getty Images)

John Travolta and Kelly Preston arrives for the 9th Annual G'Day USA Los Angeles Black Tie gala on January 14, 2012 in Hollywood, California. (Photo by Toby Canham/Getty Images)