Bollywood actress Tabu, who looks young and vibrant at 45, revealed the truth behind her beauty during a promotional event.

The actress along with the Golmaal Again cast appeared on Star Plus show The Great Indian Laughter Challenge, which is being hosted by Akshay Kumar.

Kumar, who is the super judge of the show, asked Tabu the secret behind her beauty. He said: "I've known you since a long time now. Can you tell us how you manage to remain this gorgeous and flawless even now? What is your secret?"

The Hum Saath Saath Hain actress quipped: "That's because I didn't get married."

Directed by Rohit Shetty, Golmaal Again stars Ajay Devgn, Arshad Warsi, Parineeti Chopra, Shreyas Talpade, Kunal Kemmu, Tusshar Kapoor.

The movie is expected to release on October 20.