A source told People.com the couple exchanged vows at a private vineyard in Northern California Saturday. No other details about the ceremony were immediately available.
Green is a former child actor who went on to co-star in TV's "Buffy the Vampire Slayer," as well as the films "Rat Race," "Without a Paddle" and "Old Dogs." He is also the executive producer and co-creator of "Robot Chicken," for which Grant does voice work, People.com noted. Green lends his voice to the character of Chris on the animated series "Family Guy," as well.