Reese Witherspoon: David Fincher in Serious Talks for 'Gone Girl'

Reese Witherspoon keeps it floral while out and about on Thursday (March 14) in Brentwood, Calif.

Earlier in the day, the 36-year-old actress was spotted chatting on her phone while dropping by a gas station.

PHOTOS: Check out the latest pics of Reese Witherspoon

It was recently reported that David Fincher is in serious talks to helm Reese‘s producing project Gone Girl.

Gone Girl centers on “a woman who disappears on the day of her fifth anniversary and all roads point to her husband as the killer.”

FYI: Reese is wearing a Madewell shirt, Westward \\ Leaning sunglasses, and Hudson jeans.