Chris Pratt is "getting more serious" with his rumoured new girlfriend Katherine Schwarzenegger.<br /><br /><br /><br />The 'Guardians of the Galaxy' star is believed to be in a new relationship with the 28-year-old author - who is the daughter of Arnold Schwarzenegger and Maria Shriver - and after the pair were spotted hanging out with Chris' five-year-old son Jack, it has now been claimed their blossoming romance is becoming more serious.<br /><br /><br /><br />A source told People magazine: "They are spending every day together and Katherine has met Jack several times. They seem to be getting more serious."<br /><br /><br /><br />The news of their romance going strong comes after sources recently claimed 39-year-old Chris was "smitten" with Katherine, despite the relationship still being in its early days.<br /><br />
