After a long wait, the trailer of Sara Ali Khan and Kartik Aaryan’s Love Aaj Kal, helmed by Imtiaz Ali, is all set to be unveiled. The romantic drama will see the duo romancing each other for the first time and not to forget their dating rumours that were everywhere during the film’s shooting. However, they soon broke-up, owing to their respective careers. At the trailer launch, both Sara and Kartik made a stylish entry and have been sharing a cordial relationship