'SNL' season 52: Dakota Johnson returns as host, Turnstile makes debut

'SNL' season 52: Dakota Johnson returns as host, Turnstile makes debutDakota Johnson is hosting Saturday Night Live tonight, October 3, for the third time, with hardcore punk band Turnstile as the musical guest.The show airs live at 11:30 p.m. ET/8:30 p.m. PT. It may start late because of...