All-Star Tribute to CNN Heroes

Actress and musician Miley Cyrus (R) and actor Liam Hemsworth arrive at the CNN Heroes: An All-Star Tribute event at the Shrine Auditorium in Los Angeles, California December 11, 2011

Miley Cyrus at premiere of "The Last Song" in Hollywood

Cast member Miley Cyrus and co-star Liam Hemsworth pose at the premiere of "The Last Song" at the Arclight theatre in Hollywood, California March 25, 2010. The movie opens in the U.S. on March 31.