If I am not wrong Arti never said Sidharth aap? She always said Sid / Tu may be Tum (not sure)
But after Sana Sid fight, in garden area where Sid was sitting, Arti came and asked "Sehnaaz kya boli aake Aapko?"
Sid ki language mein bolu to - Ye aap kaha se Aaya be? 😆
Kya arti ne sach me kash ki baat maan li hai ki rishta pahoch ne wala hai? 😆 ya rishta pakka ho Gaya hai?? 🤣