May 23, 2017 6:43 am ‘Tonight': Black Simon & Garfunkel Sing ‘Cool for the Summer' The Roots’ Questlove and Kirk perform an acoustic version of Demi Lovato’s “Cool for the Summer” as Black Simon & Garfunkel. US & World Videos 1:04 Hunter Biden plans to sue Fox News 23:59 Teen (Girl) Talk with Chelsey Goodan 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie