I sent an email to his management company http://www.pbjmgt.co.uk/
And it came back!
They are very, very kind. You should try that one, it's easy to find, too!
Request Sent : 10/21/14
Arrived : 11/3/14
In Person Success / Jackie Chan, Tablo from Epik High Mail Success / Richard Ayoade, Andre Schuerrle, Benedikt Höwedes, Klaas-Jan Huntelaar, Julian Draxler, Kevin Kampl P.Ps / Vince Vaughn, Willem Dafoe, Samuel L. Jackson (SFM) Bought / Jim Carrey (Not Sure), Epik High