Priyanka Chopra is on a roll. The actress who recently turned singer with her debut single says that she's always looking for new challenges, be it in life or otherwise.

As far as her career is concerned, the National Award winner recently replaced Katrina Kaif in a coveted film. On being asked what excites her about a script, PC told CS that the character offered to her must be able to take her out of her comfort zone.

`The success of Barfi will improve my vision. I need to make a complete different film from Barfi in the future so that the producers and the directors don't slot me in a particular genre,` sums up Piggy Chops