Drake, Justin Bieber, Kevin Hart, and more are stepping up to the plate in a big way in light of the COVID-19 pandemic. This week, celebrities are giving away their most prized possessions along with one-in-lifetime experiences as part of Philadelphia 76ers' co-owner Michael Rubin's ALL-IN Challenge.Created by Rubin, his ALL-IN Challenge is uniting stars from different realms to provide a helping hand to those in need of food during the COVID-19 outbreak.