Kolkata: Actress Rituparna Sengupta during the launch of AMRI App in Kolkata on Dec 15, 2016. (Photo: IANS)moreKolkata: Actress Rituparna Sengupta during the launch of AMRI App in Kolkata on Dec 15, 2016. (Photo: IANS)moreKolkata: Actress Rituparna Sengupta during the launch of AMRI App in Kolkata on Dec 15, 2016. (Photo: IANS)more