LOS ANGELES, CA - NOVEMBER 16: Chevrolet Camaro ZL1 convertible is unveiled at the LA Auto Show on November 16, 2011 in Los Angeles, California. The car show opens to the public on Friday and runs through November 27. (Photo by Kevork Djansezian/Getty Images)

LOS ANGELES, CA - NOVEMBER 17: The BMW i8 plug-in hybrid all-electric concept car makes its North American debut at the Los Angeles Auto Show on November 17, 2011 in Los Angeles, California. The car show opens to the public tomorrow and runs through November 27. (Photo by Kevork Djansezian/Getty Images)

PARIS - SEPTEMBER 22: French actor Christophe Heraut plays Ben-Hur and rides in a Roman chariot during the stage production premiere of 'Ben-Hur' September 22, 2006 in Saint-Denis, Paris, France. After Charlton Heston played the lead in this sword and sandal epic, written by Civil War Union Gen. Lew Wallace, on the big screen, the play is set to return in a live version staged at France's biggest sports stadium. Behind the 13-million-euro (16.5-million-dollar) show is a veteran Paris-born director Robert Hossein, who involved a large crew of hundreds of actors for the show. (Photo by Francois Durand/Getty Images)

Professional bodybuilders (L-R) Victor Martinez of the Dominican Republic, Mamdouh Elssbiay of Egypt, and Cedric McMillan and Juan Morel of U.S, pose during the Arnold Classic Brazil 2015 in Rio de Janeiro, May 30, 2015. REUTERS/Ricardo Moraes