These My Little Ponies were modified by artist Mari Kasurinen. They're pretty awesome :D She takes commission jobs, so check out more on her website and check into writing her an email. I'd totally do it, but I have no idea what I'd want.
My Little Alien, 2008
My Little Predator, 2008
My Little Batman, 2008
My Little Stormtrooper, 2008
My Little Princess Leia, 2008
My Little Han Solo in Carbonite, 2009
I think this one might be my favorite :)
My Little Edward Scissorhand, 2008
This one is also fantastic.
My Little Elvis Presley, 2009
My Little Harley Quinn, 2009
My Little Damien Hirst, 2009
I should probably buy this one....
My Little Lady Gaga, 2009