Alyson Hogg: ‘I come from Northern Ireland, where the mantra would be to keep what you have made for the family. Taking investment is viewed as a form of failure.’ 0:47

Alyson Hogg is the founder and chief executive of Vita Liberata, a company that specialises in the formulation, manufacture, sales and distribution of(...)

Kim Kardashian and husband Kanye West: A plug from the reality TV star is priceless advertising.  Photograph: Harry How/Getty Images

You may love her or loathe her but there is something about reality television star Kim Kardashian West that her 21.9 million Twitter followers just c(...)