Here is the correct order of the Twilight movies:
Twilight – November 21, 2008.
The Twilight Saga: New Moon – November 20, 2009.
The Twilight Saga: Eclipse – June 30, 2010.
The Twilight Saga: Breaking Dawn – Part 1 – November 18, 2011.
The Twilight Saga: Breaking Dawn – Part 2 – November 16, 2012.