Bigg Boss 15: Rajiv Adatia warns 'mera mooh mat khulwa' after Ieshaan Sehgaal says he's straight – Watch!

In the recently released promo of ‘Bigg Boss 15’, Rajiv and Ieshaan argued over a ‘secret’. Rajiv went after Ieshaan to ensure that he did not divulge this secret to anyone else in the house.