Ajay Devgn made a promise to Karan Johar on ‘Koffee With Karan’ season 6 that he will attend parties thrown by the latter and the actor even stuck by his promise. Ajay and Kajol attended the success bash hosted by KJo at his residence to celebrate his latest hit, ‘Simmba’. Rohit Shetty, Ranveer Singh, Deepika Padukone and Sara Ali Khan too were in celebratory mood at the party. Newest addition to Rohit Shetty’s gang, Akshay Kumar was also a part of the team. Akki will be seen playing cop Veer Sooryavanshi in Rohit Shetty’s next directorial, which is scheduled to release this year.