West Bengal Chief Minister Mamata Banerjee participated in a dance performance during a mass wedding ceremony in Alipurduar. Meanwhile, her party suffered another blow ahead of Assembly elections. Dipak Haldar, a two-time MLA from Diamond Harbour constituency, quit the Trinamool Congress and joined the Bharatiya Janata Party on February 2. Just days earlier, another rebel group from the TMC had defected to the BJP. Watch the full video for more.