Ranbir Kapoor and Anushka Sharma have been busy with the promotions of their movie 'Bombay Velvet'. They are clicked here at the airport, during their return from a promotional tour. Ranbir and Anushka seemed to be in a good mood and posed for the clicking shutterbugs. However, check out what Ranbir is doing behind co-star Anushka's back. Isn't that cute?