Alia Bhatt, Karan Johar drunk dialled Vicky Kaushal just before his wedding to Katrina Kaif

"Alia and I once drunk-dialled Vicky. We were drinking wine and star gazing, and that is when we were wondering who we could call! This was right before the wedding. We both have known Katrina for a long time," says Karan Johar to Vicky Kaushal.