Presidential candidate, Senator Bernie Sanders (D. VT), addressed a crowd of over 27,000 people at a campaign rally in Los Angeles. Before the Senator went on stage, comedian Sarah Silverman, a vocal supporter of Sanders campaign, warmed up the crowd. She took jabs at GOP billionaires, Charles and David Koch, causing the crowd to break out in laughter. If you're a Sarah Silverman fan, please do Like and Share this video on YouTube. Also be sure to Subscribe to our channel for more Election 2016 coverage.