Simon Cowell, 61, smokes a cigarette on a jet ski as he hits the beach in Barbados

Charlotte McKinney wears tiny zebra-print bikini as she enjoys another beach day in Miami

MIC's Tiffany Watson shows off her incredible figure in a plunging blue bikini in Barbados

Sofia Richie showcases her elegantly toned physique in an orange bikini as she braves a rocky beach