Mamie Gummer and Meryl Streep:
As noted on imdb.com, Mamie Gummer made her acting debut on her mom’s 1983 film, Heartburn, at the age of two. Since then, her breakout roles in Stop Loss and ABC’s Off The Map helped her step out of Mom’s 16-Oscar-nominations shadow. Not an easy task being the offspring of arguably the greatest actress who ever lived.