Taarak Mehta Ka Ooltah Chashmah S01 E3889 Sonu Ki Surprise Performance

"Problems Toh Hain Sabke Saath, Bas Nazariye Ki Hain Baat!"

Bhide wants Sonu to tell him about her Ganesh Chaturthi performance while everyone is excited about Sonu’s surprise performance. What is Sonu’s surprise?