I admit that I am not a huge Potter fan but I figured since Harry Potter will be ending when 'Harry Potter and The Deathly Hollows Part 2' comes out on July15th, a refresher course was in order. Here are the trailers from all 8 films.

'Harry Potter and The Sorcerer's Stone' 2001

'Harry Potter and the Chamber of Secrets' 2002

'Harry Potter and the Prisoner of Azkaban' 2004

'Harry Potter and the Goblet of Fire' 2005

'Harry Potter and the Order of the Phoenix' 2007

'Harry Potter and the Half Blood Prince'  2009

'Harry Potter and the Deathly Hallows Part 1' 2010 and Part 2 7/15/2011