Saturday Night Live · season 42, episode 828 · Saturday, May 13, 2017 Host: Melissa McCarthy (4th time). Musical guest: HAIM. • HAIM performs "Want You Back" and "Little of Your Love" and appears in the opening monologue and in the pre-recorded "Kyle and Leslie". • Alec Baldwin appears as Donald Trump in the cold open and in the Sean Spicer sketch and as himself in the opening monologue. • Blake Lively and Ryan Reynolds appear in the opening monologue. • Steve Martin appears during the goodnights to welcome McCarthy to the Five-Timers Club. Wiki link