Collider have posted the first look still from No Strings Attached, ahead of the first trailer being released tomorrow.

No Strings Attached is directed by Ivan Reitman (Ghostbusters) and stars Natalie Portman, Ashton Kutcher, Cary Elwes, Lake Bell, Kevin Kline, Olivia Thirlby and Greta Gerwig.

Synopsis: A guy (Kutcher) and girl (Portman) try to keep their relationship strictly physical, but it’s not long before they learn that they want something more.

Check out the first still below, and check back tomorrow for the official trailer:

No Strings Attached will be released on January 21, 2011.