March 11, 2009 10:44 am Did Chris Brown Have Sex With Manager? TMZ says Tina Brown triggered the fight between Rihanna & Chris Brown. Plus, Miley Cyrus reveals she has a heart condition. And, check out Melanie “Sporty Spice” Chisholm‘s first public baby pic! US & World Videos 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 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40