On 25 July 2010 , Jones was announced as the new female co-host on '' The One Show , '' replacing Christine Bleakley . Jones replaced Claudia Winkleman as co-presenter of '' Let 's Dance for Comic Relief '' during the programme 's third series in February 2011 . She also was part of the BBC team for The Royal Wedding 2011 on 29 April 2011 , reporting from Kate Middleton 's home town . Jones also presented the United Kingdom 's points in the Eurovision Song Contest 2011
Eurovision Song Contest 2011
Eurovision Song Contest 2011
Alex Jones (Welsh presenter)