Filmy Trends: From Priyanka Chopra worrying about Delhi's air pollution to Vidya Balan paying tribute to Shakuntala Devi

Vidya Balan pays tribute to maths genius Shakuntala Devi on her 90th birth anniversary. Arjun Kapoor turns Maratha warrior in 'Panipat' poster. Priyanka Chopra talks about Delhi's air pollution. Watch Filmy Trends for latest updates on Bollywood news.