MARGOT ROBBIE: 'I LIED TO MY FAMILY ABOUT 'WOLF' NUDITY'

Margot Robbie on getting ready for sex scenes in 'Wolf'

Appearing on TV talk show Jimmy Kimmel Live, the 23-year-old actress admitted to the host about the evolving lie she told her family over the levels of nudity involved in filming 'The Wolf of Wall Street' alongside Hollywood Heavyweight Leonardo DiCaprio. (For the record, there are some pretty kinky sex scenes

True or False: Did these stars use a body-double?

"I just flat-out lied to my family for a really long time and I said, 'I don't care what you hear; there's no nudity; I'm not doing any nudity. Ignore anything anyone's saying; there's no nudity,' " she explained.

Margot Robbie at the Australians In Film Screening Of 'The Wolf Of Wall Street'. Credit: Getty Images

"And then I thought, 'The movie's going to come out and they're going to see that there's nudity,' so I changed that to 'It's actually a body double and they just CGI'd my head onto someone else.' And my family doesn't have anything to do with the entertainment industry … and they were like, 'They can do that? And I was like, 'Oh, technology these days. You wouldn't believe what they do in Hollywood!'

Apparently Robbie knew she'd get busted once the film came out, so she finally admitted to her family the real deal with those scenes in the film.

Robbie and DiCaprio in a steamy scene from 'The Wolf of Wall Street'. Credit: Roadshow Films

"Eventually I came clean: 'I'm doing nudity, but you should read the book first, and if you still want to see the movie after reading the book …'" Robbie laughed.

Robbie plays Naomi Lapaglia, the promiscuous wife of DiCaprio's character, Jordan Belafont, in the film which is based on the best-selling book.

WATCH: 'The Wolf of Wall Street' trailer