Royal baby: NI toast birth of the royal baby son
23 July 2013 Last updated at 18:51 BST
The first minister has congratulated the Duke and Duchess of Cambridge on the birth of their son.
Peter Robinson said he wanted to extend his best wishes to them on behalf of everyone in Northern Ireland.
The Duchess of Cambridge gave birth to a boy weighing 8lb 6oz at 16:24 BST on Monday at St Mary's Hospital in London.