December 17, 2015 11:15 am 1970s Line Dancing Audrina throws back to the ’70s with country-lesson line dancing at Dallas honky-tonk, Round-Up Saloon. US & World Videos 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 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look