Great success! :) I know Ireland is part of the UK, but are there Irish stamps separate from UK ones, or could I use just UK stamps to get his autograph? You have to use different stamps. I just sent an SAE (not stamped - I made a mistake on my original post; I'll just correct that!) and got a reply.

I sent Doon Mackichan a LOR, SASE and a 6x4 photo on the 20th of September 2016 to the address on the database (Hamilton Hodell, 20 Golden Square, London, W1F 9JL, UK). I received my photo signed and personalised on the 14th of October 2016 (signature is on her arm). http://i65.tinypic.com/2ql4z5v.j...

I sent Domhnall Gleeson a LOR, SAE and 6x4 photo early this year - I can't remember the exact date but probably around late February, March - to the address on the database (Domhnall Gleeson, The Agency, 9 Upper Fitzwilliam St, Dublin 2, Ireland). On the 19th of May 2017, I received my photo back si...

I sent a LOR, SASE and a 6x4 photo to Pixie Lott to the address on the database on the 2nd of February 2017. Not long after, I can't remember the exact date, I received my letter back ( Return to Sender ). Does anyone have the new address?

I sent Lin Manuel Miranda a LOR, SASE and 2 6x4 photos on the 24th of September 2016. Six months later, on the 28th of March 2017 I received both of my photos signed. This was the address I used: Lin-Manuel Miranda 4768 Broadway Unit 743 New York, NY 10034 USA http://i68.tinypic.com/rmljfd.jpg

I can confirm that the new address (Rilting Music, Inc.,246 E 49th Street etc.) works!
I sent to the new address 10 days ago and got a signed and personalised picture today!

I sent Stephen Sondheim a LOR, SASE and 6x4 photograph on the 29th of January 2017 to the new address on the database (Rilting Music, Inc.,246 E 49th Street, New York, NY 10017-1502, USA). 10 DAYS later, I received my photograph signed and personalised (Received on the 8th of February 2017). This is...

I sent Katie Leung a LOR, SASE and 6x4 photograph on the 28th of June 2016 to the address on the database (Curtis Brown Group Ltd., Haymarket House, 5th Floor, 28-29 Haymarket, London SW1Y 4SP). Just under 6 months later, I received my photo signed and personalised on the 19th of December 2016. http...

I sent Kerry Ellis a SASE, two 6x4 photographs and a LOR on the 20th of November 2016. I sent it to Murder Ballad, Arts Theatre, 6-7 Great Newport Street, Leicester Square,London, WC2H 7JB. This show is now closed. I received both my photos signed and also a signed Murder Ballad flyer on the 3rd of ...

I sent Jim Broadbent a LOR, SASE and 6x4 photo on the 4th of June 2016 to the address on the database (Jim Broadbent, Conway Van Gelder Grant Ltd., 8-12 Broadwick Street). About 5 months later, on the 21st of November 2016, I received my photo signed and personalised. http://i67.tinypic.com/6f6tl1.j...