Damien Leith, who despite being originally from Ireland was declared the newest ‘Australian Idol’ winner, and runner-up Jessica Mauboy were joined by past ‘Idol’ stars Anthony Callea, Casey Donovan, Courtney Act, Guy Sebastian, and Paulini, as well as Kid Courageous, Lisa Origlasso of The Veronicas at the show’s finale broadcast on Sunday (November 26) at Sydney Opera House. Watch the winning moment, Leith’s subsequent acceptance speech and his performance of ‘Night Of My Life’, at YouTube. Check out pictures from FilmMagic, GettyImages, and WireImage.