Makeup artist Amanda Knight says actress Helena Bonham Carter "wanted to have rotten teeth and nasty nails that were long and gnarled" for her role as Bellatrix Lestrange! You can see the finishing touches at the Malfoy Manor set!
The watery surface of the Pensieve prop was created digitally, complete with realistic "wave generations" and silvery threads of memories! You'll spot the Pensieve in Dumbledore's office set at #WBTourLondon.
"Riding those brooms was a tremendously difficult thing, but to create a sense of movement, a sense of urgency, and, at the same time, to feel as if these were real athletes playing a game, was the biggest challenge." - Director Chris Columbus