The trailer features some close-up shots of the sets such as the Great Hall, Ministry of Magic, and Dumbledore's office along with some new behind-the-scenes footage and interviews with Daniel Radcliffe (Harry Potter), Rupert Grint (Ron Weasley), and Emma Watson (Hermione Granger).
"Oy, pea-brain!" yelled Ron from the other side of the chamber, and he threw a metal pipe at it. The troll didn't even seem to notice the pipe hitting its shoulder, but it heard the yell and paused again, turning its ugly snout toward Ron instead...
The Leaky Cauldron is not associated with J.K. Rowling, Warner Bros., or any of the individuals or companies associated with producing and publishing Harry Potter books and films.
"The Leaky Song" by Brad Mehlenbacher of Draco and the Malfoys