Superstar, Will Smith hit up The David Letterman Show to promote his new movie Hancock. Will and David share some kisses and previews a new clip from the movie Hancock, in this hilarious interview. Video inside.

[youtube:http://www.youtube.com/watch?v=lFRPIwZrcyQ]

[youtube:http://www.youtube.com/watch?v=6lv4caQ7G04]

[youtube:http://www.youtube.com/watch?v=HdL4xDjdS3o]

[youtube:http://www.youtube.com/watch?v=HdL4xDjdS3o]