Here's why Nagarjuna became emotional for his son Naga Chaitanya when he hosted dinner for his Laal Singh Chaddha co-actor Aamir Khan

Aamir Khan had recently flown to Hyderabad to promote his Laal Singh Chaddha co-star Naga Chaitanya's recently released, Love Story. But little did he know that he would end up stumbling upon some trivia about his own film.