July 8, 2014 5:50 am Jimmy Fallon Sings “Fancy” With Crosby, Stills & Nash Crosby, Stills, Nash & Young reunite (sort of) for a stirring rendition of Iggy Azalea’s hit song, “Fancy.” 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 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 2:28 King Charles returns to public duties amid cancer diagnosis