Out of all my dvd's which should go blu?

[Crim122]

Enternal Sunshine of a spotless mind
Children of Men
Platoon
Shoot Em Up
Hot Fuzz
Shaun of The Dead
40 yr old virgin
Superbad
Knocked up
Clerks
Clerks 2
Young Frankenstien
Blazing Saddles
This is Spinal Tap
CB4
Friday
Little Miss Sunshine
Borat
BIG
Thank You For Smoking
Detroit Rock City
The Graduate
The Pianist
Million Dollar Baby
The illusionist
Hotel Rowanda
Crash
Weather Man
Planet Earth
Once
Gone baby Gone
The Darjeeling Limited
Death At A Funeral
Godfather (trilogy)
Mean Streets
HEAT
Raging Bull
Scarface
eastern Promises
Boyz N The Hood
City of God
Layer Cake
One Flew Over The Cuckoos Nest
(Every bruce lee movie ever made)
Jet Li: Fist of Legend, Once Upon A Time In China, Fearless, Unleashed, and Hero.
Tony Jaa: Protector and Ong Bak
jackie chan: drunken master and Supercop
Kung Fu Hustle
Jaws
Dawn of the Dead (both remake and original)
Evil Dead
The Descent
planet Terror
Zombi
Jacobs Ladder
American Psycho
One Hour Photo
Jurassic Park (trilogy)
Back TO the Future (trilogy)
rambo(trilogy)
T2
Donnie Brasco
28 Days and weeks
The Warriors
There WIll Be Blood
No Country For Old Men
V For Vendetta
Gangs of New York


OK which should I replace with blu!