New Delhi, Jan. 30 -- We all were stupefied with Sara Ali Khan's Koffee With Karan debut when she had revealed to the whole world, all loud and clear that she has a major crush on Kartik Aaryan. When the host of the show, Karan Johar had asked Sara if he should go ahead and take the proposal to Kartik, her "Tell him, na", with a smirk on her face had instantly made us fall in love with her! And, thus came the news that Sara and Kartik were cast opposite one another as the lead protagonists in Imtiaz Ali's sequel of Love Aaj Kal.

Earlier, Sara

Ali Khan and Kartik Aaryan's adorable off-screen PDA was loved by all. The duo

was toiling hard to cull out time for one another amidst their hectic

schedules. While Kartik is busy shooting two b...