Demi Lovato
Considering her many problems with drugs, depression, food issues and work, singer Demi Levato has been looking fit and slim lately thanks to a strict diet and lots of exercise. The 25-year-old singer has started to get back on her feet after undergoing rehab

Demi Lovato
Eminem
At one point in his life, the “real Slim Shady” had trouble getting out of bed. Eminem had a near-death experience in 2007 after taking an overdose of sleeping pills. He came back better than ever after treating himself in rehab, where he overcame his addictions by focusing on regular exercise. He went on to lose over 36 kg, and now weighs between 65 and 70 kg. This supervised diet helped him avoid drugs and lose weight.

Eminem