Mel B, Chrissie Swan, Abbie Chatfield and Dave Hughes are our hot-shot panel as Australia's favourite guessing game returns for the spiciest, wildest and best season yet.

Australia's most intriguing 'Who Sung It?' competition continues with five new masks introduced, as their mystery owners attempt to out sing and out perform their opponents on the stage.

With even more cryptic clues and star-studded singing acts, Mel B, Chrissie Swan, Abbie Chatfield and Dave Hughes try to crack which global superstars are behind their outrageous and elaborate masks.

It's week two of everyone's favourite guessing game. Which mask will be revealed when four of our favourite masks go head-to-head? And who is the superstar that's been masquerading all season long?

Who's ready for a twist? Host Osher Gunsberg leaves our studio audience and guessing panel in shock as he drops a bombshell that will have everyone at home on the edge of their seats.

We're in for a jaw dropper as Osher reveals another secret he's been keeping up his sleeve. Will our panel be rocked by another twist, and will they correctly guess this episode's hidden star?

All our masks come together for the first time to sing their hearts out to hopefully keep their masks on and make it through to the semifinal. Who will stay, and who will be forced to 'take it off'?

Another mask is set to come off in the first semifinal of Australia's highly addictive singing competition. With fresh performances come a bunch of new clues for our superstar guessing panel.

With our intriguing who-sung-it competition nearing its climax, the second round of semifinals is full of jaw-dropping performances, as well as more clues. Who will make it to our grand finale?

The grand final kicks off with an epic group performance of a Kylie Minogue party anthem. Our final three masks sing for the last time as they battle it out for the coveted trophy.