Whitney Houston's daughter has reportedly told people close to her that she "doesn't want to live any more" and has now been put on 'suicide watch'.

Whitney Houston. Pic/AFP

She has been hospitalised twice since her mother was found dead in a hotel bath on Saturday and her family is concerned that Bobbi Kristina Brown, 18, might try to kill or at least harm herself. She is being cared for by relatives and they are making sure she is not left alone, the Daily Express reported.