NBCUniversal Inc. August 8, 2019 7:03 am ‘Tonight': Dems Over 70 Polling as 2020 Frontrunners In his monologue, Jimmy Fallon jokes about Democratic candidates over the age of 70 polling as frontrunners for the 2020 election. US & World Videos 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads 1:41 Prince William shares brief update on Princess Catherine to well-wishers at UK visit 1:28 LAPD dismantles protester encampments at UCLA 0:48 Interstate 95 in Norwalk closed after crash and fire 0:37 Crash and fire shut down both sides of Interstate 95 in Norwalk