Anurag, who is currently shooting 'Jagga Jasoos' with Ranbir, has previously worked with the actor in 'Barfi!' and the director-actor duo share a warm friendship.
"There is news article about me signing RK for my next in 2015- this came out of a post in my fake Facebook account," Anurag posted on twitter.
'Jagga Jasoos' also star Katrina Kaif and Govinda.