Shocking, indeed! Some celebs seek out extreme methods to shed pounds, while others transform with the aid of healthier methods. From Rosie O'Donnell's and Jordin Sparks' respective 50 pound weight losses to Biggest Loser winner Rachel Frederickson's whopping 155 lighter frame, see before and after pictures of celebrities' weight loss transformations.
Miranda Lambert 25 pounds
No baggage here for this "Baggage Claim" crooner! Blake Shelton's wife took to her blog in November 2013 to slam weight loss critics, who alleged she underwent surgery to achieve her talked-about new figure. "I lost my weight the healthy and good old fashioned way," Lambert wrote. "Watching what I eat and working out with my trainer Bill Crutchfield."