Katherine Schwarzenegger is set to get married to actor Chris Pratt. According to Extra, Schwarzenegger had a small bridal shower with a close group of people. The small party was held at her mother?s home, where guests such as Oprah Winfrey attended. A source told People the house was decorated with white flowers and candles and had live music playing. Later in the day, Arnold Schwarzenegger and Chris Pratt attended the event.