Bengaluru: Actress Tamannaah Bhatia handed over the 5-kg Mega Bumper Prize of gold offered by Malabar Gold and Diamonds as part of their 2017 Diwali celebration, to the lucky winner Jackulin Carolin from Mangaluru at a grand function held at the JW Marriot Hotel, here. MLA N.A. Haris, Malabar Group Chairman M.P. Ahammed, Managing Director…