Vivek Oberoi and his star friends were celebrating a party thrown by Abhishek Bachchan in Singapore. Where everybody insisted him to have a drink, but Vivek kept on refusing saying he never touched the stuff. Even Big B passed a comment that it was okay to make an exception on a happy occasion. After that Vivek took vodka. Then everyone asked him to have another, and another. But he still standing when others gave up. Everybody congratulated him on his capacity.