Reese Witherspoon pounds the pavement as she counts down to her wedding

With just a few days left before her wedding Reese Witherspoon is taking no chances.

To ensure she looks her best for her big day the actress has been keeping up her gruelling exercise regime.

Today she was out pounding the pavement near her luxury home in Brentwood.

Wearing an appropriately green shirt for St Patrick's Day, the actress was all business as she ran.

The Legally Blonde star is