Natalie Portman (Emma), Ashton Kutcher (Adam), Kevin Kline (Alvin), Greta Gerwig (Patrice), and Ludacris (Wallace).
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Here's a summary of the movie:
"No Strings Attached" is a 2011 American romantic comedy film directed by Ivan Reitman and starring Ashton Kutcher and Natalie Portman. The movie follows the story of two friends, Olivia (Portman) and Adam (Kutcher), who try to keep their relationship casual and without any emotional attachments. However, as they continue to sleep together, they start to develop feelings for each other. Natalie Portman (Emma), Ashton Kutcher (Adam), Kevin Kline