January 22, 2019 1:30 am ‘Tonight': An Aggressive Dance-Off With JoJo Siwa Dancer JoJo Siwa and Jimmy Fallon take turns aggressively attempting random dance move like “The Carlton” and the “Floss” to see who can dance the hardest. US & World Videos 1:49 Jay Leno and wife Mavis step out on a date night following her dementia diagnosis 5:44 Drake Bell talks overcoming substance abuse and his darkest moments 1:42 Emily Blunt says her daughters were impressed by Taylor Swift's praise for her and Ryan Gosling's ‘SNL' song 3:47 Ryan Gosling and Mikey Day Dress As ‘SNL's' ‘Beavis & Butt-Head' For ‘The Fall Guy' Premiere 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads