After watching the recent Rolling Thunder Revue movie, I was going to post that David Cross is a total ringer for Allen Ginsberg. Turns out David's already played Allen in I'm Not There from 2007.
If you have ever wondered what Owen Wilson would look like if he got his nose fixed, meet Wyatt Russell, son of Goldie Hawn and Kurt Russell:
I'm a bit suprised this hasn't been covered yet since it's been all over the 'net for a least a few years now. In fact I didn't even need to crop separate photos since they're ready-made:prince harry carson wentz side by side Prince Harry and Carson Wentz