Between 1:09 and 1:30

http://www.justporno.com/video/2596-Preg...2C+Scene+3

The movement in this is really small but you can at least see an arm or leg sticking out a bit.
http://www.pornbox.ch/videos/8776/black-...rd-fucked/

UPDATE - It's the same movie as above just on xhamster.

Not much but you see it. He mentions it while dogging her.
About 17:20

http://xhamster.com/movies/3341186/black..._mark.html

BTW keep this topic rolling if ya see anything. I've noticed lots of movement or at least belly shape changes in Japanese ones.

http://www.porn.com/videos/cute-girl-get...am-1446749

Quite a bit in this one. Especially early and mid when she starts rubbing the bump when it moves.

Well done, best video to date

Nice video, awesome!!!!

The video glitches in the beginning but resumes at 2:13 with a huge kick. There's little flutterings throughout the rest but not much.
http://www.eroprofile.com/m/videos/view/...-her-pussy

(January 28, 2014, 12:22 am)blueforthewin

(January 27, 2014, 10:47 pm)estol Hopefully this one hasn't been posted yet, because it's pretty damn good (though you probably won't be ale to view it on a mobile device).

http://booloo.com/video/c0a6fc92e206a3b4...20pregnant

It really gets going around 20:10, but it's relatively consistent throughout.

I hardly saw any movement at all.. not a great vid for that.. nice try though

It gets intense between 28:15 and 29:30

Bout 4 min in.
http://www.hotpornshow.com/watch/2591491...-toys.html

(August 21, 2014, 9:47 am)RBX7P

(January 28, 2014, 12:22 am)blueforthewin

(January 27, 2014, 10:47 pm)estol Hopefully this one hasn't been posted yet, because it's pretty damn good (though you probably won't be ale to view it on a mobile device).

http://booloo.com/video/c0a6fc92e206a3b4...20pregnant

It really gets going around 20:10, but it's relatively consistent throughout.

I hardly saw any movement at all.. not a great vid for that.. nice try though

It gets intense between 28:15 and 29:30

Yeah and the last 5-10 minutes is pretty impressive also. I still think this is one of the best of all time.