Compiled a few links of cam model Lisa_sexxy when she was pregnant a few years ago. I know its old and not a lot of vids but hey she was pregnant & hopefully others can build on it. 
hxxps://xhamster.com/videos/lisa-sexxy-preggo-6652495
hxxps://hclips.com/videos/540534/lisa-sexxy-non-professional-movie-scene-on-06-09-15-from-chaturbate/?seek_time=0
hxxps://www.sexwebvideo.net/models/lisa-sexxy/