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UNIVERSAL CITY CA - OCTOBER 21: Mike Knell, dressed as the character Dr. Emmett Brown, Stephanie Knell (L) and Jackie Peters pose on steps of Hill Valley Courthouse Square in the back lot of Universal Studios during 'Back To The Future' day October 21, 2015 in Universal City, California. (Photo by Kevork Djansezian/Getty Images)

UNIVERSAL CITY CA - OCTOBER 21: Mike Knell, dressed as the character Dr. Emmett Brown, Stephanie Knell (L) and Jackie Peters pose on steps of Hill Valley Courthouse Square in the back lot of Universal Studios during 'Back To The Future' day October 21, 2015 in Universal City, California. (Photo by Kevork Djansezian/Getty Images)