article_snippet.sent: Scroll down for video .
article_snippet.sent: This was done through a series of events including skydiving and hosting coffee mornings.
article_snippet.sent: The reality television presenter paid for Mrs Barden to dress up like a princess and climb the Eiffel Tower.
article_snippet.sent: And last year, they flew to Melbourne and the Gold Coast in Australia where Ella swam with dolphins.
article_snippet.sent: Mrs Barden ambition is to raise enough money to kit out a special sensory shed at the family home in Witham, Essex.
article_snippet.sent: Mrs Barden said: 'The sensory shed is basically just a big playhouse in the garden where they can interact with twinkly lights and feel different objects.'