Mark Ruffalo, 52, Sarah Silverman, 49, and more stars surprised viewers when they showed up in a new video PSA about voting at home with mail-in ballots while completely nude! The clip, which was put together by an organization called RepresentUs, featured the familiar faces proudly flaunting their bare bodies from the waist up as they gave instructions on how to properly cast a vote and submit the ballot for the upcoming presidential election so no one misses out on their chance to make their