Those hot and heavy seks scenes in films can at times look so believable that it leaves viewers wondering whether or not the actors were really getting it on. While many stars deny that they would get it on with a co-star on screen, there are a select few actors who admitted that their steamy scenes were truly unsimulated seks.

1. Caligula


The 1970s film “Caligula” is reported to be the first time that recognized, notable actors starred in a movie that featured pornographic scenes. Many of the seks scenes were not fake, and included scenes that featured oral seks and penetration, the movie as a whole wasn’t received well by critics or the public.