Take a look at some actors who found themselves playing other Hollywood stars who came before them.
In the new biopic "Hitchcock," opening in limited release Nov. 23, Oscar-winner Anthony Hopkins plays the titular director Alfred Hitchcock, who was known for having cameos in his own movies.
National Archives and Records Administration
Giuseppe Bellini/Getty Images
The Walt Disney Company, All Rights Reserved
iStock / crisserbug
Courtesy USA Swimming
Ethan Miller/Getty Images
American Kennel Club via CNN
Ben A. Pruchnie/Getty Images for Walt Disney Studios
Library of Congress [Public domain], via Wikimedia Commons
Frazer Harrison/Getty Images
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!