"When I entered an engineering college at 16, I had not even thought of a Bollywood career. In this time, I had no need to get worried about homework as my friends themselves let me copy their homework," Urdu daily Jang quoted Katrina as saying.
Katrina said she felt nostalgic for those days "free from any check and full of merriment".
"But now, it is not like that. Everything has changed. Having become part of the filmy and modelling community, I have to think a lot before taking any step," she said.
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