Filmmaker Karan Johar is all set to release his seventh directorial 'Rocky Aur Rani Ki Prem Kahani' on July 28. Today, on his 51st birthday, the filmmaker has officially launched the promotional campaign of the film while unveiling the first poster from the film. The film stars Alia Bhatt, Ranveer Singh, Dharmendra, Jaya Bachchan, and Shabana Azmi.

On his birthday, Johar took to his social media to unveil the first look of Ranveer Singh as Rocky. Minutes later the makers also dropped the first look poster of Alia Bhatt as Rani. Describing her the makers wrote, "Dilon ko dhadkaane aa rahi hai woh - the ‘Rani’ of this 'prem kahaani'!