Story By: Lee Bullen,Sub Editor: Joseph Golder,Agency: CEN Video Credit: CEN/@salmahayek This is the moment Hollywood stunner Salma Hayek celebrates reaching 10 million Instagram followers with a cake while shooting a flick with Ryan Reynolds in Croatia. Over 970,000 fans have viewed the 52-year-old Mexican’s ‘thank you’ video filmed at the hotel where she is staying.…