Jimmy Fallon January 26, 2018 2:43 am ‘Tonight': Peter and His Heckler – ‘Don't Stop Believin' (With Will Ferrell) Peter (Jimmy Fallon) tries to sing “Don’t Stop Believin'” but keeps getting heckled by his heckler (Will Ferrell). Local 3:02 Kevin Costner admits feeling ‘broken' amid divorce and investing millions in production of film ‘Horizon' 4:45 Seeking a sickle cell cure: 12-year-old in DC is 1st patient to get new gene therapy 1:16 Own an iPhone? You could be eligible for a payout as part of a $35 million settlement 1:54 WATCH: Animals snack on cicadas at Chicago zoo 4:59 ‘Collective failure': Families of Uvalde shooting victims file lawsuit over police response and alleged ‘cover up'