He's no stranger to horror, having recently portrayed Eddie in the updated Rocky Horror Picture Show - but Adam Lambert really pushed the boat out for his Halloween performance on The X Factor.
The American star was making a special appearance on X Factor Australia, and given the day that was in it, a specially-themed Halloween set-up was required.
Renowned for his theatricality, Lambert's performance of 'Evil in the Night' - taken from his most recent album 'The Original High' - saw him and his bandmates don make-up and special effects that rendered them fairly demonic altogether.
Watch it below: