Bella Hadid is still soaking up every second of vacation ... this time, turning the waters of Saint-Tropez into her own personal playground. The supermodel was spotted aboard a luxury yacht on the French Riviera Saturday, rocking a fiery orange and red swimsuit while bouncing between relaxation and full-on adrenaline mode. Bella kept the energy high when she hopped on a jet ski with a friend, the two laughing as they sped across the water in matching black life vests while cruising through the