A day ahead of the third phase of polling, West Bengal witnessed a mega rally war yet again. Mamata's Bengal re-election bid receives a high-profile shot in the arm as veteran actor and Samajwadi Party MP Jaya Bachchan campaigns for TMC in Tollygunge. Jaya campaigned for TMC MLA Arup Biswas who is pitted against BJP's Babul Supriyo from the Tollygunge constituency in Kolkata. Mithun Chakraborty campaigning for BJP. Watch the video to know more.