Rani Mukerji and Saif Ali Khan are now promoting 'Bunty Aur Babli 2', in which Siddhant Chaturvedi and Sharvari Wagh also star. Mukerji asked Khan to a high tea in honour of his love for London, and the two reminisced about their lives and partnerships. 'Hum Tum,' 'Ta Ra Rum Pum,' and 'Thoda Pyaar Thoda Magic' are among the films in which the duo has appeared.