March 4, 2015 3:30 am Watch: The Time Ansel Elgort's Mom Met Bruce Willis Ansel Elgort talks to Jimmy Fallon about presenting at the Oscars and revealed his mom’s lack of pop culture awareness. US & World Videos 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads 1:28 LAPD dismantles protester encampments at UCLA 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 1:45 NYPD enters Columbia University in riot gear to clear protest