 Sadie Sink shared details about her first kiss with her Stranger Things costar Caleb McLaughlin. The big moment happened during the second season of the Netflix mystery series, when Sadie and Caleb were 15 and 16, respectively. We were both awkward, she told W Magazine of the scene. But it was also funny because all ... Sadie Sink Said Kissing Her Stranger Things Costar Caleb... 