Mairead Philpott's appeal at Nottingham Crown Court is the first to be televised outside of London.
The law was changed to allow cameras into the Court of Appeal last month, and today's case is set to be the most high-profile to be broadcast so far.
Philpott is appealing a jail term of 17 years for the manslaughter of her children in a house fire in Derby last year.
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John Stapleton hosts lively political debate from Conservative MP Mark Spencer, Labour MP Gisela Stewart, & Liberal Democrat John Hemming.
In 1976 civil wedding ceremonies outnumbered religious weddings for the first time. In 2012, only 30 per cent of weddings were religious.
The most accurate statistics on marriage came out in 2012. Here's the highlights of what the Office for National Statistics found.