Life on the Line <跳躍生命線> actor Arnold Kwok (郭子豪) is making headlines back to back. Yesterday, the 27-year-old pled guilty to driving under the influence, and today, he was exposed for allegedly cheating on his girlfriend of three years, Karen, with Miss Hong Kong 2018 First Runner Up, Amber Tang (鄧卓殷). After the reports came out, Arnold immediately took to social media to clear his name.