(digitalspy.co.uk) - A woman working out in the same gym as Cameron Diaz claims to have overheard the actress talking about her engagement to Essex model Paul Sculfor.Diaz is said to have made the comments at her fitness centre on Wednesday, reports the Daily Star."A woman calling herself Harriet came out and told a photographer that Cameron was in there 'talking about her engagement to the Brit'," said a source."From there it just snowballed so by the time she came out there were hordes baying for news."Diaz has been dating the 37-year-old former brickie since earlier this year. Last month, reports claimed that she was not ready to settle down and was enjoying a relationship with "no strings attached".