Hunger

The victims go 23 days before succumbing to cannibalism.

I Think I Love My Wife

Steve Buscemi definitely says "23", referring to a girls age, in this stupid movie. My brother was watching it today on television.

This Film Is Not Yet Rated

Investigation Day 23

Machete

Several 23s in the movie, including "day 23 at labor site" and the news channel being channel 23.

Let the Right One In

the pocketknife on Oskar's scrapbook is labeled k-13423-95

Milo

10/23/53- date on jar with fetus in it.

Reno 9-11

The FBI woman dies of a 23-delta-one, a massive cocaine overdose.