Prabhu Lakshman Buddy is a popular name in Chennai’s social circles. He was seen playing an interesting role in Mani Ratnam’s ‘O Kadhal Kanmani’. The socialite/actor passed away today afternoon due to heart attack. He was a family friend of Mani Ratnam and Suhasini. Kollywood is socked by his sudden demise and the stars have been expressing their grief through messages on their social networking pages.