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LAS VEGAS - MAY 29: Actress Carrie Fisher's Princess Leia Organa character and actor Mark Hamill's Luke Skywalker character from "Star Wars Episode IV: A New Hope" are shown on screen while musicians perform during "Star Wars: In Concert" at the Orleans Arena May 29, 2010 in Las Vegas, Nevada. The traveling production features a full symphony orchestra and choir playing music from all six of John Williams' Star Wars scores synchronized with footage from the films displayed on a three-story-tall, HD LED screen. (Photo by Ethan Miller/Getty Images)

LAS VEGAS - MAY 29:  Actress Carrie Fisher's Princess Leia Organa character and actor Mark Hamill's Luke Skywalker character from "Star Wars Episode IV: A New Hope" are shown on screen while musicians perform during "Star Wars: In Concert" at the Orleans Arena May 29, 2010 in Las Vegas, Nevada. The traveling production features a full symphony orchestra and choir playing music from all six of John Williams' Star Wars scores synchronized with footage from the films displayed on a three-story-tall, HD LED screen.  (Photo by Ethan Miller/Getty Images)