Who visited Saif Ali Khan on the sets of Humshakals in Mauritius

Not so long time ago, Saif Ali Khan and Riteish Deshmukh had visitors on the sets of their upcoming film, Humshakals. And their visitors were not their respective wives Kareena Kapoor Khan and Genelia D?Souza Deshmukh. However, this time it wasn't some close family to B-townie who visited the sets of Humshakals.