Fitness expert Kate Sullivan added a new photo to her page that shows off her luscious beauty that helped her become the sensation she is today.

Kate Sullivan Exposes Her Cleavage In Pink Sports Bra On Instagram

On Saturday, the online model posted a selfie where her blonde hair curls down her shoulders and she exposes her full lips to the camera. She captivates the image with her brown eyes as she lets some skin show on her shoulders.

"Goodmorning everyone!" she wrote in the caption. "Hope you all have a great day."

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A number of fans told Sullivan how beautiful she looks with comments saying, "Stunning" and "cute hair."

Sullivan has more than 400,000 on Instagram. She's one of the most popular celebrities to become a hit through social media; other famous online models include Paulina Gretzky, Lindsey Duke, Erin Pugliese and Rawan Hage.

In another recent photo, Sullivan posted a photo of herself where she holds a protein product. She mentions in the caption that this picture is not photoshopped despite what anyone says.

"Reposting this photo because I got a significant amount of hate comments claiming I was 'photoshopped,'" she wrote. "That picture was in no way photoshopped just to be clear. All I did was sharpen it as much as I possibly could because the picture was a little blurry to begin with which I now can see why some of you might have thought that it was."