Here's some that I quite enjoyed:
Exit Through The Gift Shop
Inception
True Grit
Love and Other Drugs
Winter's Bone
Kick-Ass
Harry Potter and The Deathly Hallows Pt. 1
Scott Pilgrim Vs. The World
The Social Network
Unstoppable
I Love You Phillip Morris
Still haven't seen Blue Valentine but I'm sure I will love it...
Exit Through The Gift Shop
Inception
True Grit
Love and Other Drugs
Winter's Bone
Kick-Ass
Harry Potter and The Deathly Hallows Pt. 1
Scott Pilgrim Vs. The World
The Social Network
Unstoppable
I Love You Phillip Morris
Still haven't seen Blue Valentine but I'm sure I will love it...