Kundali Bhagya update, September 20: Nidhi realizes that Preeta and Shrishti are in the house

Karan and Preeta have a close moment, interrupted by Shrishti. Shaurya seeks Shanaya’s help in choosing a dress, but Rajveer warns her about him. Nidhi is jealous of Shanaya’s closeness to Shaurya. Karan wants Preeta to reveal her identity, while Rajveer is protective of Shanaya. Shambu confronts Nidhi, revealing Preeta’s presence in the house.