Actress-producer Lara Dutta Bhupathi and husband Mahesh Bhupathi's daughter, who is the "light" in their lives, has turned four.

The star couple's daughter Saira completed four years on Wednesday.

The light in our lives turns four!!! @Maheshbhupathi .Time flies when ur having fun!!! #birthdaygirl! pic.twitter.com/7cK21W1Upz

— Lara Dutta Bhupathi (@LaraDutta) January 20, 2016

"The light in our lives turns four!!! @Maheshbhupathi. Time flies when you are having fun!!! #birthdaygirl!," the former Miss Universe captioned a photograph of her little one, posing next to balloons, and dressed in red with a sash that reads 'Birthday Princess'.

Abhishek Bachchan, who has starred with Lara in films like "Jhoom Barabar Jhoom" and "Mumbai Se Aaya Mera Dost", also sent his best wishes for Saira.

"@LaraDutta @Maheshbhupathi happy birthday Saira ji. God bless," he tweeted.