Popsugar Celebrity Celebrity Birthdays Stars Who Turn 50 Years Old This Year | 2015 All the Celebrities Turning 50 in 2015 May 13, 2015 by Marina Liao View On One Page Photo 20 of 24 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 20 Marlee Matlin Birthday: Aug. 24, 1965 What she's been up to: She is currently on Switched at Birth and also made an appearance at Dancing With the Stars's 10th anniversary party in April. Previous Next Start Slideshow Ben StillerBrooke ShieldsChris RockViola DavisCelebrity BirthdaysRobert Downey Jr.