This list only includes films I watched for the first time this month. My most recent viewing is the top entry:
Transformers: Dark of the Moon (Dir: Michael Bay, 2011) **
Green Lantern (Dir: Martin Campbell, 2011) **
The Hangover Part II (Dir: Todd Phillips, 2011) ***
Chapter 27 (Dir: J.P. Schaefer, 2007) ****
The Assassination of Jesse James by the Coward Robert Ford (Dir: Andrew Dominik, 2007) *****
The Fountain (Dir: Darren Aronofsky, 2006) *****
Get Him to the Greek (Dir: Nicholas Stoller, 2010) ***
X-Men: First Class (Dir: Matthew Vaughn, 2011) ***
Le Village des Ombres (Dir: Fouad Benhammou, 2010) *
The Way (Dir: Emilio Estevez, 2010) ****
X-Men Origins: Wolverine (Dir: Gavin Hood, 2009) ***
The Incredible Hulk (Dir: Louis Leterrier, 2008) ****
Hulk (Dir: Ang Lee, 2003) **
Win Win (Dir: Thomas McCarthy, 2011) ***
How to Train Your Dragon (Dir: Chris Sanders and Dean DeBlois, 2010) ****