Complex sentence: Members include the UK television presenter and nutritionist Gillian McKeith, Hettie, a deceased cat formerly belonging to science writer Ben Goldacre, who purchased "certified professional membership" on Hettie's behalf for $60, Goldacre, Ben.
Split into simpler sentences: Members include the UK television presenter and nutritionist Gillian McKeith. Science writer Ben Goldacre subscribed her deceased cat Hettie, purchasing "certified professional membership" on Hettie's behalf for $60, Goldacre, Ben.