The 29-year-old said, "Every time they used to do a shot, it was something new and I used say, we din't rehearse this. After two three takes, I realised that I have to be ready for whatever he gives it."
"Akshay does a lot of new things, so you have to be alert. And working with someone who is so good with comedy was challenging," the Wajah Tum Ho star added.
Praising the Khiladi Kumar, the actress further said that he is a humble guy with an amazing sense of humour.