For the record, my favourite films of the 2000s, in alphabetical order:

24 Hour Party People
28 Weeks Later
Adventureland
Caché
Children of Men
City of God
Crouching Tiger, Hidden Dragon
Dogville
Eternal Sunshine of the Spotless Mind
Good Night, and Good Luck
I’m Not There
In the Bedroom
In the Mood for Love
Memento
Moon
Mulholland Dr
O Brother, Where Art Thou?
Rachel Getting Married
Shaun of the Dead
Spirited Away
The Incredibles
The Last King of Scotland
The Lives of Others
The Royal Tenenbaums
There Will Be Blood
This is England
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