Nicholas Augustine "Elia" "Nick" Knowles (born 21 September 1962) is an English television presenter best known for his presenting roles on the BBC, most notably National Lottery game shows including Who Dares Wins (2007–present), Secret Fortune (2011–2012), Perfection (2011–2015), Break the Safe (2013–2014) and 5-Star Family Reunion (2015–present). Knowles also presents the DIY series DIY SOS (1999–present) for BBC One and co-presented the daytime series Real Rescues (2007–2013).