Halloween October 30, 2017 10:46 pm ‘Late Night': Heidi Klum Reveals Her Kids' Halloween Costumes Seth Meyers chats with Heidi Klum about her infamous Halloween party and what costumes her kids are dressing up in this year. US & World Videos 1:41 Prince William shares brief update on Princess Catherine to well-wishers at UK visit 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