Instagram | Tammy Hembrow Tammy Hembrow is turning up the heat on Instagram with steamy bikini snaps, but not everyone is loving the view. The fitness influencer and reality TV star has been sharing glamorous beach photos from the Bahamas while promoting her new Channel 9 series “SHARK!,” where she and other Australian celebrities confront their fears by swimming with the ocean’s top predators. On June 7, she dropped a sun-soaked Instagram carou…