Cookbook author Jessica Seinfeld, 51, wowed in a hot pink swimsuit while enjoying a vacation with her husband, Jerry Seinfeld, 68, on Dec. 20 (see PHOTOS HERE). The blonde beauty accessorized her St. Barts beach look with a pair of brown tortoiseshell sunglasses, gold necklaces, and droplet earrings. She was pictured cuddling with the Seinfeld star, as they gazed at the ocean. Later, they were even spotted taking a swim together! Jerry, for his part, rocked a white t-shirt and black-and-white swim trunks for the relaxing day off. The comedian paired his ensemble with a black watch and stylish black...