Katherine Schwarzenegger Mourns Beloved Horse Cinco Katherine Schwarzenegger is heartbroken over the loss of her beloved horse, Cinco ... sharing a flood of pics on IG, honoring their 20+ years together.
Chris Pratt and Katherine Schwarzenegger Take Son Jack Out for Fun Night Katherine Schwarzenegger's life as a married woman is off to an awesome start ... just ask her stepson, who's clearly enjoying it.
