- Fri, May 24
- Jim Broadbent's birthday
- Sophie Wehner's birthday
- Harry and Ron meet Aragog in Forbidden Forest
- Sat, May 25
- Katie Harrison's birthday
- Alec Hopkins's birthday
- Sun, May 26
- Will Dunn's birthday
- Helena Bonham Carter's birthday
- Detention in the forest; Quirrell drinks unicorn blood
- “You’re dead, Potter.”
- October 29, 2008 – David Heyman discusses the Harry Potter and the Half-Blood Prince delay and reveals that the film is just about complete.
Did You Know
- Arthur Weasley has two brothers.