Aishwarya Rai Bachchan threw a surprise birthday bash for her husband, Abhishek, at the Bachchan residence in Mumbai on the night of Feb. 5.

A bevvy of stars like Shahrukh Khan, Karan Johar, Farah Khan, Kunal Kapoor and Sikandar Kher showed up for the party. Pictures from the party featuring Abhishek in a white pathan suit and blue nehru jacket and Aishwarya in a blue velvet suit and black tights, were revealed on various websites.

The actor turned 38 this year.

Recently, Aishwarya was ranked fourth in a recent world's most beautiful women poll by Hollywood Buzz.

The 40-year-old actress was preceded by Angelina Jolie, Monica Belluci, and Angelina Jolie. The online magazine conducted the poll in December last year and the results were derived from the votes of over four million people.

Currently Aishwarya, who has been missing from the film scene since she gave birth to her daughter Aaradhya and busied up with mom duties, is gearing up to making her comeback in Bollywood with a Mani Ratnam film. She will be starring with South Indian actors Nagarjuna and Mahesh Babu. The movie might also feature Kamal Hassan's daughter Shruthi Hassan, who recently started out as an actress in the Indian film industry.

Aishwarya Rai Bachchan Comeback 2013: Actress' Baby Aaradhya Conflicting With New Projects?

The film will be bilingual (Tamil-Telugu) and production is expected to begin later this year. The last film Rai worked with Ratnam on was Raavan (2010). The film also starred her husband Abhishek Bachchan.

A spokesperson for Aishwarya suggested that things were still at a very nascent stage but did confirm that the actress was definitely on board. "She has been in talks with Mani Ratnam but the details of the film are still not known. But she has given her consent. I also know that the makers are planning to start shooting sometime around September-October," the spokesperson said.