Howzat? 2.2 / 6 Production company Keep It Light has a formula: get a B/C/D-list celebrity to “keep it light” and watch the subscribers, and therefore the cyaaash money, come rolling in.  And after Natalie Cassidy’s strong guesting on Parenting Hell (perhaps their favourite guest, and frankly, who cares?), the KIL team pounced on the