Natalie, Mila put on sizzling show in sex scene

London (ANI): Actresses Natalie Portman and Mila Kunis are said to have put in their best effort for a sizzling girl-on-girl action in a new movie. Portman, 28, and Kunis, 26, both play rival ballet stars in the spine-chiller movie 'Black Swan'.

"There is an angry, aggressive sex scene in the movie. It's pretty raunchy, both girls give it their all," the Daily Star quoted an insider as revealing. Meanwhile, Portman is all set to produce high school comedy 'Booksmart' for Fox.