article_snippet: Femail reveals which royals and A-listers worth looking out for.
article_snippet: Friends: Chanelle at Cheltenham with, left, Zara Tindall, and right, Emma Spencer .
article_snippet: A close friend of Zara Tindall, the women were pictured sharing a joke during last year's Cheltenham Festival and were seen together again at Royal Ascot the following June.
highlights_snippet: Other royal visitors include Zara Tindall and the Princess Royal .
  
highlights_snippet: Other likely visitors include Chanelle McCoy and Pippa Middleton .