Riverdale co-stars Lili Reinhart and Cole Sprouse have reportedly split.Sources tell Page Six the actors called it quits before the coronavirus pandemic lockdown began and have been self-isolating apart.“Cole and Lili split before the pandemic hit, and have been quarantining separately,” one insider said. “They remain good friends.”The stars, who play Betty and Jughead on TV, have been dating for three years.They’ve fought off split rumours in the past and reportedly broke up last summer but reunited.Lili also addressed reports her boyfriend had been cheating on her with Cindy Crawford’s model daughter Kaia, insisting the photos of them together were old.While Cole called the gossip, “baseless accusations”, Lili added: “This is why people