JAKE GYLLENHAAL & RACHEL BILSON DATING?

Jake Gyllenhaal and Rachel Bilson are reportedly a couple, according to new romance reports.

Jake Gyllenhaal, who has dated Reese Witherspoon and Kirsten Dunst, and Rachel Bilson, who recently split from fiance Hayden Christensen, are an item, according to HollyScoop.com.

A source close to the couple tells the website, "They're trying to keep a low profile but they're definitely dating."

Rachel Bilson also dated her The O.C. co-star Adam Brody.