Take a look at these celebrities who decided to start a healthier lifestyle with diet and exercise and transform their bodies.
11. Christina Aguilera
The pop singer has seen some serious weight fluctuations from the time she gained the spotlight in 1998 to after giving birth to her two children. She quickly lost the baby weight and became her super-svelte self after her first born. However, after the birth of her second child, Christina weighed nearly 200 pounds. This was when she decided to make herself the priority and took the healthy approach to lose weight slowly.