TV shows of the '80s and '90s that were meant to teach young viewers a very special lesson were an excellent training ground for these stars.
Mark Ruffalo now has a teen to buy acne medicine for, but he was once the poster boy for zit medication. And he wasn't the only one! Here are celebs in zit cream commercials before they were big stars.
Model Cindy Crawford has been sharing moments from her ’90s MTV show, "House of Style," on her Instagram feed all summer long.
Mandy Moore, who often plays an older version of herself in “This Is Us,” shows fans what she looked like at yet another time of her life -- childhood.
Iconic boy band New Kids on the Block (minus an original member or two) makes a much-anticipated cameo on Netflix’s Fuller House, whose new season premieres today.
Kendall Jenner currently has a successful career as a model and her little sis Kylie has become the queen of Snapchat, but they haven’t always been superstars. In fact, they used to be normal teens who would team up to make hilariously awkward music videos with their friends.