Willy Moon

William George Sinclair (born 2 June 1989), better known by his stage name Willy Moon, is a New Zealand singer, songwriter and producer. He is known for his 2012 single "Yeah Yeah", which appeared on the 2012 Apple iPod advert and peaked at number 26 on the UK Singles Chart. In March 2015, Moon and his wife, Natalia Kills, were fired as judges from The X Factor New Zealand for their harsh and offensive comments towards one of the contestants.