World’s sexiest volleyball star Kayla Simmons works up a sweat in busty low-cut top at gym

KAYLA SIMMONS threatened to break the internet as she worked up a sweat in the gym. The world's sexiest volleyball star traded the volleyball court for the treadmill in an eye-popping Instagram video. Kayla, 30, was seen in a low-cut top using the stairmaster. She shared the video on her Instagram story, where her nearly...