Justin Bieber says that he has been battling Lyme disease. In an Instagram post on Wednesday, the pop star wrote that “it's been a rough couple years but (I'm) getting the right treatment that will help treat this so far incurable disease and I will be back and better than ever.” Tonight, Desiree and Kaelin chat with a lyme disease survivor, Cory Caruthers, about his experience with the illness. Tune in