Chris Pratt marries Katherine Schwarzenegger in California wedding

'Guardians of the Galaxy' star Chris Pratt married his fiancee Katherine Schwarzenegger Saturday in a ceremony at California's San Ysidro Ranch in Montecito. The couple announced their engagement in January after dating for seven months. Guests at the wedding included Pratt's former 'Parks and Recreation' co-star Rob Lowe, 'Guardians of the Galaxy' director James Gunn and the bride's parents Maria Shriver and Arnold Schwarzenegger.