Reese Witherspoon's Monstrous Role

Staying in shape, Reese Witherspoon threw on her workout gear and headed out for a jog around the neighborhood with a gal pal on Monday (March 17).

The Sweet Home Alabama actress, who's currently dating actor Jake Gyllenhaal, is making sure to keep a fit physique for her man with her strict daily exercise routine.

As for her theatrical career, Reese is moving in a different direction by signing on to voice a character in Dreamworks' upcoming film Monsters vs. Aliens.

The Oscar-winning actress will team up with Hugh Laurie, Seth Rogen and Kiefer Sutherland, among others, as she portrays Susan Murphy, who becomes a 50-foot monster dubbed Ginormia after being hit by a meteor from outer space.

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Enjoy the pictures of Reese out jogging with a gal pal (March 17).