Showbiz is a very competitive industry and you have to remain at the top of the game every day. It is not easy to look your best all the time, but when you choose to remain on front of the camera as a profession, you are seldom left with any other choice. Here is a video about celebrities who have worked hard to stay in shape. They had gained weight, but when it became a hindrance to their progress, look at how much they moved the scale ;