Celebrities Visit "The Late Show With Stephen Colbert" - September 9, 2015 [Getty Images]

NEW YORK, NY - SEPTEMBER 09: Businessman and inventor Elon Musk enters the "The Late Show With Stephen Colbert" taping at the Ed Sullivan Theater on September 9, 2015 in New York City. (Photo by Ray Tamarra/Getty Images)

Getty Images Entertainment Ray Tamarra