Bigg Boss 15 is a popular Indian reality television show that premiered on October 2, 2021. It is the fifteenth season of the Bigg Boss franchise, where contestants, known as housemates, live together in a specially designed house under constant surveillance. The show is hosted by Salman Khan, who guides the audience through the weekly eliminations and challenges. The format involves various tasks and competitions that test the contestants' physical and mental abilities. Viewers can vote to save their favorite housemates, leading to weekly evictions. The last remaining contestant wins a cash prize and the title of the winner of Bigg Boss 15.