Timothy John Harding (born 1 February 1978) is an Australian entertainer, and a former cast member of the Australian TV show Hi-5. Harding grew up in Sydney, Australia and attended St Andrew's Cathedral School. He was studying social work at university when he auditioned for the children's musical group Hi-5. He was a member of the group from their inception in 1998 until November 2007, when he left the group after suffering a broken back and toes from a motorcycle accident at Eastern Creek Raceway in June. Whilst in the group they won five ARIA Music Awards and three Logie Awards.