1 / 8 The actress in Kunika Sadanand, who is currently a contestant in Bigg Boss 19. Her son, Ayaan Lall has recently opened up on his mother’s bonding with Kumar Sanu. Very, very toxic.” (Image: Instagram)4 / 8 Kunika Sadanand spoke about the affair again in Bigg Boss house. She said that Kumar Sanu was a married man, and was separated from his wife, when they were in a live-in relationship. (Image: Instagram)ADVERTISEMENT7 / 8 She recalled that at that time Kumar Sanu was going through a challenging time in his personal life.