22 year old Miley Cyrus was pictured topless in just black bikini bottoms and some jewellery, frolicking with her guy of 3 months Patrick Schwarzenegger, 21. Patrick Schwarzenegger, son to Arnold Schwarzenegger and Maria Shriver was sporting a pair of light blue swimming shorts. Their tropical vacation comes after Miley recently shocked audiences with her most daring photo shoot yet for V Magazine.