NEW YORK, NEW YORK - JANUARY 29: Jerry Harris attends the Build Series to discuss "Cheer" at Build Studio on January 29, 2020 in New York City. (Photo by Jim Spellman/Getty Images) NAPERVILLE, Ill. (AP) - "Cheer" star Jerry Harris has pleaded not guilty to federal child pornography charges and allegations that he solicited sex from minors at cheerleading competitions and convinced teenage boys to send him obscene photographs and videos of themselves.Harris, 21, of Naperville, Illinois, was indicted earlier this month in a seven-count indictment that included the child sex, porn and other allegations.