Acting legend Laura Dern tells the sweet story of how she jumped into action when she learned that show business icon Carol Burnett had never been invited to leave her handprints on the sidewalk in front of Hollywood's most famous theater. Watch Laura Dern perform alongside Carol Burnett in Season Two of "Palm Royale" on AppleTV and catch Laura's latest film, "Is This Thing On?," opening in theaters on December 19th. #Colbert #Comedy #LauraDern #IsThisThingOn #Film #Movies #PalmRoyale #AppleTV #