ITV has announced the cast for its new reality competition The Summit, revealing that Brooklyn Beckham's ex Afton McKeith is taking part in the show. Hosted by Ben Shephard , the new adventure series sees 14 contestants climb up the Alps of New Zealand's south island in the hopes of winning £200,000. One of the players taking part is 24-year-old Afton, a pageant and fitness coach who once dated Victoria and David Beckham's estranged, headline-making son Brooklyn before his marriage to Nicola