Bigg Boss 12 will be on air after three months. However, rumours around the casting for the show are doing the rounds in full swing. Bollywood Life came to know that comedian Siddharth Sagar and his girlfriend Subuhi Joshi have been approached for the reality show. When we got in touch with the comedian, he told us, Yes, we have been approached. Talks are on with the channel but nothing is confirmed as yet.