I sent 2 photos, letter and SAE to Jane on: 3rd February 2014, and today I recieved my photos back signed and personalized, plus she also drew a moustache and beard on one of them too, with the writing ' thats better underneath it. really happy with this success.
address I used was:
Jane Horrocks,
c/o United Agents LLP,
12-26, Lexington Street,
London
W1F OLE