- Sun, Jan 20
- Louis Doyle's birthday
- Sophie Thompson's birthday
- Mon, Jan 21
- Harry visits the prefects' bathroom with the golden egg and solvesthe clue
- Taylor Smith's birthday
- Tue, Jan 22
- Sir John Hurt's birthday (RIP)
- Wed, Jan 23
- Jennifer Creevy's birthday
- Thu, Jan 24
- Terence Bayler's birthday (RIP)
- “All right, I wasn’t invited! I was trying to gatecrash, happy?”
- March 31, 2012 – Warner Bros. Studio Tour London – The Making of Harry Potter opens at Leavesden Studios.
Did You Know
- Harry Potter’s birthday is July 31, 1980. J.K. Rowling’s birthday is also July 31 but in 1966.