May 2, 2012 4:52 pm How Sick Was Ryan Seacrest on “American Idol”? Ryan Seacrest chats about his recent illness which almost made him miss hosting “American Idol.” Also, he jokes about how Nigel Lythgoe was a bit too ready to step in as a possible replacement. 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