Mumbai, Jan. 17 -- Sara Ali Khan and Kartik Aaryan's upcoming romantic drama, Love Aaj Kal, is one of the biggest films of the year. Directed by Imtiaz Ali and produced by him and Dinesh Vijan, the story-line is roughly inspired by Imtiaz's 2009 hit film of the same name. The much awaited trailer was launched today in a grand event and it has received a mixed up response from the audience. While Kartik is playing the role of Veer who is madly in love, Sara is portraying the character of Zoe, a career oriented girl.

During the trailer launch event, the two were asked how they would deal with comparison with the 2009 film and star cast, which comprised of Deepika Padukone and Saif Ali Khan. According to a report in Pinkvilla, Sara shared, "C...