HOLLYWOOD, Calif. — Sarah Silverman gave longtime boyfriend Jimmy Kimmel quite the gift in celebration of his talk-show's fifth anniversary.

On Thursday's "Jimmy Kimmel Live!," Silverman presented her lover with a music video starring her and Matt Damon in which she sings, "I-m f--king Matt Damon," and Damon gets in the action with, "She's f--king Matt Damon."

As for the gift, Kimmel tells Usmagazine.com, "I hope they're happy together!"