March 27, 2009 10:26 am Why Rihanna Got a Tattoo of a Gun Her tattoo artist explains to US Weekly it means power. Plus, two roadies are arrested during the Britney Spears “Circus” tour. And, Lindsay Lohan‘s new movie goes straight to cable. 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