Bollywood megastar Amitabh Bachchan Wednesday said he would be willing to be the brand ambassador of Gujarat and added that he would like to be a part of a documentary on the state.

"I would be happy to lend my face and voice for the cause of Gujarat, " Bachchan told reporters here when asked if he would be brand ambassador for Gujarat like he already was for Uttar Pradesh.

The actor was here for a special screening of his film "Paa" for Chief Minister Narendra Modi.

Bachchan was all praise for the development in Gujarat and said the state was a place worth visiting again and again.

"If the government planned a documentary to showcase the state, I would like to be a part of it, " he said.