Popsugar Entertainment Sundance Film Festival What is the #4PercentChallenge Which Celebs Have Accepted the #4PercentChallenge — and What Does It Mean? February 4, 2019 by Lindsay Miller First Published: January 31, 2019 View On One Page Photo 5 of 9 ADVERTISEMENT () Start Slideshow Thank you for leading by example @UniversalPics. #4percentchallenge https://t.co/ZYFUg1lPxu— TIME'S UP (@TIMESUPNOW) January 30, 2019 Share This Link Copy ← Use Arrow Keys → 5 Previous Next Start Slideshow Sundance Film FestivalWomenTVMoviesGender EqualityTime's Up