Would you be excited about seeing a western starring Marian Morrison? Or a screwball comedy starring Archibald Leach? How about a security surveillance video of Winona Horowitz shoplifting? John Wayne, Cary Grant and Winona Ryder are just a few of the hundreds of Hollywood icons who chose to adopt an alias before becoming stars. The Dailies crew recently went behind the scenes to find out why the practice has been so prevalent in Tinseltown over the years. Click here to watch the segment, then check out our list of the real names of some of your favorite stars.