Reese and Jake: it's for real

Friends say that though Reese Witherspoon's new relationship with and hottie Jake Gyllenhaal was unexpected, it's the real thing. After meeting on the set of Rendition, the couple's "little flirtation" just took its course. "Things slowly progressed, but it was never something she thought would happen from the start," says a source close to both stars. "She just kind of developed this little