Deepika Padukone will be seen in two back-to-back films - as the free-spirited Aaliya in one and as the intense Kalpana in the other. The actress revealed that shifting roles was quite challenging for her."I did 'Break Ke Baad' and 'Khelein Hum Jee Jaan Sey' immediately one after the other. So I think it was very challenging for me in terms of my mind space to shift from the character in a romantic modern-day love story to the one in a period film," Deepika told in an interview."Break Ke Baad", also starring Imran Khan, has been directed by Danish...