Jon Tickle

Jonathan Parmer Tickle (born 8 May 1974) is a British television presenter who initially rose to fame as a contestant on the fourth series of the British television show Big Brother. He appeared before this, however, as a contestant on the game show Blockbusters in 1991. He was also a co-presenter on the Sky One television series Brainiac. He has an identical twin brother and a younger sister.