Four more high profile seats have been called as all the major party rooms gather in Canberra to determine who will lead during this next term of government. The Nationals will vote on its leadership today, with incumbent David Littleproud facing a challenge from Queensland senator Matt Canavan. Final jostling for the liberal leadership is also taking place with Angus Taylor and Sussan Ley shoring up support ahead of tomorrow's vote. Meanwhile, Prime Minister Anthony Albanese is set to unveil his reshuffled federal cabinet, this afternoon.