GMTV weather presenter, Andrea McLean, announces her engagement to BBC researcher Nick Green in London today (Monday). Nick, 28, proposed half way up a mountain in Barcelona last week, and produced a curtain ring to cement their relationship. Photo by Toby Melville. *...12/08/01The couple announced that they are expecting their first child in the summer. The TV host, who joined the station as a weather girl, has only just told family and friends that she is three and a half months pregnant.