Actress Sayani Gupta, who is acting alongside Ranbir Kapoor in upcoming film "Jagga Jasoos", says he is an effortless actor and an involved co-star.

Sayani, a relatively new actress has been appreciated for her role of a blind girl in Kalki Koechlin-starrer "Margarita, With A Straw". She said she had an amazing experience shooting with Ranbir for the Anurag Basu-directed film, which also stars the actor's rumoured girlfriend Katrina Kaif.