The chart-toppers will be joining the Gogglebox cast for a one-off Stand Up To Cancer special airing this Friday night (October 23) at 9pm on Channel 4
Gogglebox fans 'locked in' as Channel 4 unveils huge pop group joining line-up
The chart-toppers will be joining the Gogglebox cast for a one-off Stand Up To Cancer special airing this Friday night (October 23) at 9pm on Channel 4