The TV star is wearing smaller shirts these days.
The TV star has been losing weight for a while.
Some fans said they didn't even recognise The Chase star.
'The Chase' star has lost around 8 stone.
The TV star wants to take part in the jungle reality show, but claims his size has put bosses off.
The Chasers have been the villains of daytime TV for years, but did you know one of them stood to be an MP and another was once a contestant on the show?
The star said sorry in a post on Twitter.
'The Chase' star said he'd never had a diabetic episode.
Labbett said he was 29 stone when he left teaching in 2003, but is now below 20 stone for the first time since.
The quiz star was unwell for several weeks earlier in the year and believes it was the coronavirus, although he was never tested.
Fans congratulated the star on his new look after he shed the pounds.
The TV star said he may have to return to teaching.
The Chase's Mark Labbett has admitted that he voted for Anne Hegerty to take on the Bushtucker Trail on last night's I'm A Celebrity... Get Me Out Of Here.