Kim Kardashian has a message for her fans. On Wednesday, the "Keeping Up With the Kardashians" star took to Instagram to share a bikini pic, while wishing her 203 million followers "a great day." The picture shows Kardashian -- wearing a tiny string bikini -- taking in the sun amid a lush green background. Her long black hair is seen flowing past her shoulders as she takes a peek through her chic sunglasses.