Actor Jenna Ortega swears the unicorns were real on the set of her new film, "Death of a Unicorn," in which she stars opposite Paul Rudd. Catch the film when it hits theaters on March 28th! #Colbert #JennaOrtega #DeathofaUnicorn #PaulRudd #Unicorns #Movies #Films #Wednesday #StephenColbert #TheLateShow Subscribe To "The Late Show" Channel: http://bit.ly/ColbertYouTube Watch full episodes of "The Late Show": http://bit.ly/1Puei40 Listen to "The Late Show Pod Show" podcast: https://link.chtbl.com/