Looks exactly like....
When I saw him in 'Eastwick' i thought it had to be Matthew Porretta, the dude who played Will Scarlet O'Hara in Robin Hood: Men in Tights.
Here's a picture of Matthew Porretta:
http://www.filmdope.com/Gallery/ActorsP/36138-16142.gif
And here's one of Jack Huston:
http://www.imdb.com/media/rm2653522432/nm1658935
Anyone else see the similarities?