Kyunki Saas Bhi Kabhi Bahu Thi

Kiran calls up Aarti to wish her a belated happy birthday. Meanwhile, Shobha performs a special puja for someone who is coming home after four years. The whole family is excited. Pooja is thankful to Tulsi for cleaning the room. The Viranis want to give a surprise to Amba. Who is this special guest?