Saturday Night Live · season 45, episode 877 · Saturday, November 16, 2019 Host: Harry Styles. Musical guest: Harry Styles. • Harry Styles performs "Lights Up" and "Watermelon Sugar". • Jon Hamm appears as William B. Taylor Jr. in the cold open and introduces Styles' second performance. • Kate McKinnon, Aidy Bryant and Cecily Strong introduces Styles' first performance. • Dave McCary and Julio Torres guest wrote this episode. • After Weekend Update, a photo of former NBC executive Rick Ludwin, who died earlier in the week, is shown in silence. Wiki link