I thought the followings about South Sudan was for something he will do, instead it was for something he already did.
"UNICEF UK high profile supporter Tom Hiddleston looks out of a window in an helicopter heading to Nyanapol Boma, Jonglei State, South Sudan."
http://siegfried-photo.photoshelter.com/gallery-image/PORTRAITS-PERSONALITIES/G0000LKXqrauEloY/I0000YsHT410H3NQ
"UNICEF UK high profile supporter Tom Hiddleston arrives at the joint UNICEF-WFP Rapid Response Mission in Nyanapol Boma, Jonglei State, South Sudan. "
http://siegfried-photo.photoshelter.com/gallery-image/PORTRAITS-PERSONALITIES/G0000LKXqrauEloY/I0000OSQXdxGeTpE