Kourtney Kardashian flaunts her sexy curves in backless metallic-studded one-piece swimsuit

Kourtney Kardashian’s still parading her enviable beach body on Instagram. Kourtney Kardashian shared more photos from her recent holiday to St Tropez on Instagram today – and we love this one showing her beautiful swim.  The 37-year-old uploaded a smoldering photo of herself on the water in a backless metallic-studded black one-piece and black sunglasses.