'Guilt-free' alternatives to ice cream

Last year, the low-calorie, high protein ice cream brand Halo Top outsold every other kind in the US, including classics like Haagen Dazs - and it arrived in the UK this year. Today, sales of ice-cream alternatives are flying off the shelves, but how good are they compared to traditional gelato?

Juliet Sear is here as we put the top brands to the test.