Mark Ruffalo, Justin Bieber, Demi Lovato, Common and the teens who became activists in the wake of the Marjory Stoneman Douglas school shooting are among the stars, activists and organizations joining forces for a virtual rally and on-the-ground mobilization to boost early voting, particularly among young voters and people of color. Other stars participating in the effort include Sherry Cola, Andra Day, Candice Dupree, VIC MENSA and The War and Treaty.