Ronan O'Gara - Celebrities at the RTE studios for 'The Late Late Show' in Dublin - Dublin, Ireland - Friday 13th February 2015 (4 Pictures)
The singer introduced "the next generation" in Iceland.
Jack Antonoff hears a ''female voice'' in his head when he writes music.
The show will be seen by everybody at the same time.
The Scottish comedian has been speaking about gaining a knighthood in the Queen's Birthday Honours List.