Here is my bet.
This will turn into an utterly mundane case of the DHS deciding this he was an aspiring singer trying to come to Hollywood to work on a tourist visa (or visa waiver).
Here is a newspaper article that seems to be about the same guy's singing career: http://www.youghalonline.com/2008/05/05/...
Somebody with the same name as the female in the pair did some acting in the UK previously. But I have no other data so don't know if they are the same person: