In one of the best news this week, there is a high possibility of a collaboration between champion director Mani Ratnam and actress Aishwarya Rai Bachchan for a Tamil-Hindi bilingual. While there are no updates on how far along the process is, buzz is chances of the collaboration are quite high. The last time the duo came together was for 'Raavanan' in 2010. Aishwarya has starred in two other Mani Ratnam films, 'Iruvar' and 'Guru', both major hits.