The Harry Potter set saw some heartwarming moments.
When Harry Potter was being filmed, a young Rupert Grint did what any young child would do, but he did it to an multi-award-winning actor. Fortunately it worked out well.
Warner Bros.
The full video is from some of the DVD extras, and it's worth a watch.
Warner Bros. / Via youtube.com
This Story About Alan Rickman And Rupert Grint Bonding Is Lovely