It is a four billion-pound market in the UK, but from sponges to sprays, which go-to housekeeping item will come out shining? Plus, at home with Barry Scott, and can DIY remedies give off-the-shelf solutions a run for their money?

Confectionery-loving celebrities crunch and chew their way through the public's chosen top 20 goodies, while reminiscing about sweet TV adverts from times gone by. One lucky competition winner heads to a factory to invent her own sweet, there's a visit to the world's oldest sweet shop and one of the UK's top competitive eaters tries to break a marshmallow-eating world record.