It's the semi-final of Dancing with the Stars and there's an Irish theme for the weekend that's in it as remaining celebrities and partners dance to a song by an Irish artist to celebrate St Patrick's Day. However they won't be able to rest their feet as after that they must take to the floor again for a whole new routine. If you haven't been keeping up, the remaining finalists are Denise McCormack, Aidan O’Mahony, Dayl Cronin and Aoibhín Garrihy.