Arnold Schwarzenegger and Maria Shriver's son Christopher is showing up and showing off after his 30-pound weight loss journey. The 27-year-old showed off his new physique while scrolling through his phone in photos shared by his sister Katherine via Instagram Friday, August 22. Katherine, 35, shared a series of photos of a family trip to

Christopher Schwarzenegger is drawing attention after debuting a dramatic weight-loss transformation in a new family photo shared by his sister, Katherine Schwarzenegger Pratt, on Instagram. The Aug. 22 post showed the 27-year-old looking noticeably leaner alongside mom Maria Shriver, brother-in-law Chris Pratt, and uncle Anthony Shriver.