Quite a bit actually. "He keeps his beard cut in three prongs, all dyed blue. His eyes are blue and his curly hair is dyed blue. His mustachios are painted gold and he has a large, curving nose. He is lithe, smooth skinned, has a golden tooth and dresses in loud colors and finery. He wears a Dothraki arakh on his left hip and a Myrish stiletto on his right hip. Their hilts are a matched pair of naked women made in gold" It was also the storm crows not the second sons in the books. I've heard that Strong Belwas didn't make it into the show which is damn shame. The changes are quite numerous this season so I hear.