Katrina Kaif who is busy with her upcoming project with Anurag Basu's movie Jagga Jasoos opposite ex-boyfriend Ranbir Kapoor has just revealed who her favourite person in the whole world is. According to reports it seems like Katrina has bonded really well with Karan Johar. It is known that there are many who love Karan Johar in the industry for the friend he is. And Katrina is the latest in the admiration club. Recently the Baar Baar Dekho actress posted an adorable selfie with her favourite person in the whole world. It was none other than Ae Dil Hai Mushkil's director Karan Johar! Kat was seen partying it up with Karan as they were spotted leaving his party together. Also present at the party was her BBD co-star Sidharth Malhotra.