For the first time in Rugby World Cup history the Wallabies will meet the All Blacks in the rugby world cup final.
Australia beat Argentina 29‑15 in their semifinal in Twickenham this morning.
This will be the Wallabies fourth World Cup final appearance since 2003.
The All Blacks have also reached their fourth final.
The Wallabies started well with lock Rob Simmons scoring a try after just 2 minutes, while winger Adam Ashley Cooper touched down twice as they took a 19‑9 halftime lead.
Ashley Cooper then scored his third try with 10 minutes to play.
Nicolas Sanchez kicked 5 penalties for the Pumas.
Wallabies captain, Stephen Moore says Argentina were formidable opponents.
He says their defence gave them the win.
Coach, Michael Cheika says they will have a lot to work on before their final with the All Blacks.
The 2015 Rugby World Cup final between the All Blacks and the Wallabies will be at 5am Sunday.
