Vivek Oberoi visited a radio station on the occasion of World No Tobacco Day and spoke about the ill-effects of smoking. He recommended smokers to visit a cancer hospital so that they can see for themselves the horrors of sticking to the cancer stick. And check out what Vivek has to say about Shahrukh Khan's smoking addiction and Salman Khan's film 'Ek Tha Tiger'. Don't miss! Visit www.bollywoodhungama.com to watch more bollywood news and gossips....