Christie Brinkley has been branded "amazing" after she shared a stunning swimsuit throwback to her time on Turks and Caicos.The former supermodel posted the picture, which saw her in skimpy bikini bottoms and a long-sleeve rash top, to celebrate her line of organic and vegan prosecco, Bellissima."Throwing it back to the Turks & Caicos as I look forward to the warmer days ahead!" Christie captioned the post.MORE: Christie Brinkley's dining room inside $29.5million home is breathtakingWATCH: