LATEST: Sir Paul McCartney's estranged wife Heather Mills has slammed reports she has signed up for US reality TV show Dancing With The Stars. Reports that broke yesterday (13FEB07) suggested the former model would be a contestant and donate her earnings to an animal welfare charity. Mills' attorney has rubbished the reports, telling American publication Us Weekly they are "not true". Former contestant Jerry Springer will announce the new participants next week (21FEB07). The show debuts in the US on 19 March (07).