Vidgen apparently shared the photos himself on his personal Instagram last year before his big TV return as an All-Star on The Voice Australia.
The two images shared online depict the 22-year-old baring his bare bottom.
These photos are apparently just a few of the nude images to surface online with the Daily Mail claiming there are more photos of Jack out there.
WATCH this video to see Jack's new look - you''ll hardly recognise him
