India, Aug. 13 -- Delhi University's North Campus got a dose of star power on Wednesday as actor Preity G Zinta arrived at Hindu College to promote her upcoming film. The visit soon turned into a Bollywood-themed party as she joined students and teachers onstage for an impromptu performance to her iconic song Pretty Woman from the 2003 film Kal Ho Naa Ho. Getting nostalgic about her own college days, she said, "This is the best time of your life! And I hope you all study hard and have a lot of fun before life catches up."...