Story By: Lee Bullen,Sub Editor: Alex Cope,Agency: Central European News Video Credit: CEN/@suzycortezoficial This is the close-up footage of Miss BumBum World hopeful Suzy Cortez training to perfect her famous behind. The 28-year-old Brazilian stunner shared the buttock-training video on Instagram for her 2 million followers ahead of the first-ever Miss BumBum World…