Harry Potter: Special Edition Easter Egg - Bertie Bott's Every Flavor Beans

On Disc 2 in the main menu go to Diagon Alley (The Owl)
To get In Diagon Alley you need to pass the puzzle.
Go left 1, up 2 and hit enter
Up 1, hit enter
Up 1, hit enter
Right 1, down 2, hit enter
Down 1, hit enter
(Don't worry if you do it wrong, it will let you in after the third try)
Click on the Gringotts Bank sign (there are two places to click, I'll leave that up to you)
Once in the bank, go down to select the box by the pile of papers and hit enter.
You will be taken to a screen where you can try 4 different flavors of Every Flavor Beans.

Enjoy