There are a couple of "blink-and-you-miss-it" shots at 3min 46sec and 3min 50sec.
In the scene where Jerry and George go thru airport security.. It's on a poster when they after they pass through the check point.
Around 1 hour, there are WTC ruins
The 5th Estate
Shot at 2 min 17 sec
and at 55 min 30 sec with a few shots over the next 20 seconds.
There's a cartoony poster for a movie from 1986 called America with Robert Downey Jr. There is a shot of the WTCs in the mid left of the poster.