The almost-magical "content aware fill" plugin from a few days ago...on gimp.
<a href="http://o3.tumblr.com/post/470608946/photoshops-caf-content-aware-fill-unbelievable" rel="nofollow">http://o3.tumblr.com/post/470608946/photoshops-caf-content-a...</a><p>Same pictures as the Video.  Gimp actually does better here.