November 21, 2012 12:20 pm Rich Sommer on “Mad Men” Season 6 Rich Sommer reveals why he feels “weird” about heading into the sixth season of AMC’s “Mad Men.” 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