Informal market in a narrow alley: Mexico City«

That's entertainment: The young looked to be enjoying the game between Roger Federer and Mikhail Youzhny today

Best seats in the house: The two sat in the same seats as Kate's mother Carole sat in yesterday, and Pippa and James last week

Close game: Kate reacts as she watches a particularly tense moment in the match and smiles broadly a little later

Enjoying the match: Federer commented after his game how much the presence of the Royals lifts the atmosphere on Centre Court

Good times: The royal two appeared to be having a great day in SW19

Greetings: William chats to Steffi Graf, just one among a number of former tennis pros in the Royal box today

Read more: http://www.dailymail.co.uk/femail/article-2168692/Kate-Middleton-Duchess-Cambridge-wears-vintage-tennis-style-Wimbledon.html#ixzz1zfyFGrrA