December 21, 2016 6:01 am Therapy Goats, Polar Bears and More: Wacky Moments From 2016 NBC’s Raphael Seth takes a look back at the lighter side of 2016. US & World Videos 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 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug 2:28 King Charles returns to public duties amid cancer diagnosis