Julia's Dreaming Of Hot Bear Hugs!

Julia and Bear are loving their wild days and nights in Africa.

SCREEN beauty JULIA ROBERTS is Running Wild with Bear Grylls — and her estranged hubby, DANNY MODER, is at his wit’s end, say sources.

The 49-year-old Pretty Woman is teaming up with the hunky survivalist. 42, for children’s charity Red Nose Day. While cameras roll, the pair race across rugged Kenya to deliver vaccines for impoverished African kids before the meds’ expiration date hits.