2011 CNN Heroes: An All-Star Tribute - Show [Getty Images]

Presenter Miley Cyrus (L) and actor Liam Hemsworth pose in the audience during the 2011 CNN Heroes: An All-Star Tribute at The Shrine Auditorium on December 11, 2011 in Los Angeles, California. 21959_010_CP_0195.JPG

WireImage Christopher Polk