After Ali Zafar gives interview about his movie in New York ,he steps out of the theatre and reads a message on his phone...The Network Says VODAFONE IN..Vodafone In stands for India
In the Paris section of the film, which is taking place in 2007, you see a bus go by with a Johnny English Reborn poster on the side.
At 34:28, Nikhil says Lisapedia instead of Lalitapedia.