"I don't know who was more nervous..." Find out what was it like for Eddie and Dan opening
the doors to the Great Hall and surprising fans. - short video from Pottermore here
video from Warner Bros. UK
The video shows that fans take photos with Eddie Redmayne and
Dan Fogler, you can see some in the related tumblr posts here
"OMG...We have someone literally in the right outfit! This is the best day ever."
Wizarding fans got a pretty *fantastic* surprise at the Harry Potter Studio Tour this week...
Video summary from Time Out London