Priyanka, 30, said Shah Rukh lent his research of autism from "My Name is Khan", where his character showed mild form of the disorder.
"Also thank you SRK for lending me all your 'My name is Khan' research, you gave me perspective on Jhilmil..Owe you another one..Love always," she tweeted.
Priyanka's performance in the romantic-comedy was highly appreciated by the audience. The film also stars Ranbir Kapoor and debutant actress Ileana D'Cruz.
