Celebrity splits 2011: Katherine Jenkins and Gethin Jones

Katherine Jenkins and Gethin Jones announce their separation on 30 December.

The opera singer and TV presenter both announce the news of their broken engagement on Twitter.

'Sorry for being quiet of late, its just that I have some very sad news. Geth & I have decided to go our separate ways,' Tweets Katherine.

'We are both beyond broken-hearted. All your hugs & support will be much appreciated xxx.'