On “Candy”, Hulu’s true-crime series about the killing of Betty Gore starring Jessica Biel as accused axe murderer Candy Montgomery, Justin Timberlake makes a surprise appearance in episode four, “Cover Girl”, as Deputy Steve Deffibaugh, the real-life cop who led the criminal investigation. Timberlake, of course, is not the only spouse to show up on the series. Jason Ritter, husband to Melanie Lynskey, who portrays Betty, appears on the limited series as Timberlake’s partner.