Kyle Dalton Sandilands (born 10 June 1971) is an Australian radio host and television personality. He is currently the co-host, with Jackie O, of the weekday morning radio program The Kyle and Jackie O Show on Sydney's radio station KIIS 106.5. From 2005 to 2009, and again in 2023, Sandilands served as a judge on Australian Idol. In 2008, he became the host of Big Brother, alongside Jackie O. In 2010, he became a judge on Australia's Got Talent and also on Australia's version of The X Factor.