August 16, 2017 3:30 pm This Week on Open House Don’t miss an all-new Open House this weekend on NBC. Check local listings for air times in your area. US & World Videos 2:08 Jennifer Lopez stuns at first red carpet after Ben Affleck split 0:58 Rare 1787 copy of US Constitution is up for auction and it could be worth millions 2:58 Community comes together mourning Gaudreau brothers in South Jersey 6:42 Countdown to kickoff: Sao Paulo and Philadelphia are ready for Eagles v. Packers. 0:52 What is the Guardian Cap on football helmets?