Ben Shephard hosts the quiz in which three celebrities take on an extraordinary machine in the hope of winning £20,000 for charity.

This week TV favourite Fern Britton, voice of Love Island Iain Stirling and Made in Chelsea's Mark-Francis Vandelli need to keep cool under pressure if they're to master the machine.

Ben Shephard hosts Tipping Point: Lucky Stars, the quiz in which three celebrities take on an extraordinary machine in the hope of winning £20,000 for charity.

This week TV legend Richard Madeley, singing sensation Sheila Ferguson and TV personality and professional footballer Mark Wright will need quick wits and nerves of steel if they're to master the machine.