Reese Witherspoon Goes Glam

Reese Witherspoon gets in a run on Monday before glamming it up on Tuesday at the Four Seasons hotel in Santa Monica, Calif.

Perhaps she was meeting up with current boytoy Jake Gyllenhaal?

The 32-year-old actress will be starring in the new animated film, Monsters vs. Aliens, set for a March 2009 opening. Co-stars include Seth Rogen, Rainn Wilson and Kiefer Sutherland. Plot via IMDB: When a meteorite from outer space hits a young girl and turns her into a giant monster, she is taken to a secret government compound where she meets a ragtag group of monsters also rounded up over the years.

15+ pictures of Reese Witherspoon going from the gym to glam…