Login to unlock this video.
If you don't already have an account, sign up to enjoy more TVNZ content anytime, anywhere.
G Prepare to be amazed by Australia's best undiscovered talent, as Ricky Martin, Delta Goodrem, Joel and Benji Madden and Jessie J continue their search for Australia's best voice.
Get ready for brand new batch of talent! Miley Cyrus takes a seat as judge, in the search for the USA's next big voice.
Titles, characters and all other elements are the trade marks and copyright of TVNZ or its licensors. All rights reserved. Further details available here.