Katharine Mcphee

Its a far cry from the young woman who battled bulimia and spent three months receiving treatment at an eating disorders clinic in Los Angeles when she was in her early 20s.

More...Bright, bold and beautiful: Uma Thurman and Katharine McPhee step out in eye-catching attire as they film TV series Smash It's a Smash hit! Musical drama looks set to surpass Glee after premiere episode receives rave reviews from critics

Source: http://www.dailymail.co.uk/tvshowbiz/article-2099072/Katharine-McPhee-reveals-daily-hour-dance-rehearsals-Smashing-shape.html