News ‘Stranger Things’: Lip gloss was secret ingredient to getting Billy to look so sweaty July 6, 2019 Carly Mallenbaum, USA TODAY Comments Off on ‘Stranger Things’: Lip gloss was secret ingredient to getting Billy to look so sweaty On the third season of "Stranger Things," Billy (Dacre Montgomery) appeared super sweaty onscreen. Here's how makeup artists got him glowing.