'I am intensely proud of helping build the News Breakfast audience over the years.'
TV presenter who wants to be politician, Remembering Tim-Brooke-Hunt, Aussie TV classic returns, Ryan Murphy defends Monsters
Armstrong's final day on the News Breakfast couch will be on Friday, 4 October.
Her last day on air will be Friday, October 20
• "Australia also needs to bring back the larrikin spirit and display it proudly"
5 cities in Five Days: Sunrise broadcasts live from Niagara Falls