The competition is red hot as the best-of-the-best battle it out to secure their place in the Grand Final.

The last 8 contestants perform to secure a spot in the Grand Finale set for July 19th.

After surviving gruelling auditions and intense semifinals, the country's greatest undiscovered talent remain to perform for the nation and prove that they should win the $250,000 prize and be crowned the winner for 2012.

The Grand Final Decider will celebrate the top-notch talent with an all-singing, all-dancing spectacular. A whole host of familiar faces will return to the Australia's Got Talent stage for comedy, music and mayhem - so get ready for the biggest show of all!