Actress Reese Witherspoon has further fueled rumors she is dating Rendition co-star Jake Gyllenhaal after the duo were spotted on a loving weekend in California's wine country. Reese Witherspoon and Jake Gyllenhaal were recently photographed walking hand-in-hand on the streets of Rome, Italy, checked into the Carneros Inn in the Napa Valley on Sunday. A source tells People.com, "They were very affectionate with one another. They were cuddling, and he kept giving her little kisses. "It was clear they wanted to be left alone."