Bigg Boss Tamil Season 3 aired from June 23, 2019, to October 6, 2019, on Star Vijay, with Kamal Haasan as the host. The season featured 15 original contestants and 2 wild card entrants from diverse backgrounds such as film actors, musicians, newsreaders, and comedians. The house was designed with a Chettinad theme. Mugen Rao, a musician and actor, made history by becoming the first international contestant to win in the Bigg Boss India franchise. Runner-ups included Sandy (choreographer), Losliya Mariyanesan (Sri Lankan Tamil newsreader and film actor), and Sherin Shringar (film actress). The season was notable for introducing international contestants and lots of cultural tasks, along with guest visits from previous contestants and family members. It remained popular for its engaging gameplay and vibrant personalities, contributing to the success of Bigg Boss Tamil reality show series.