Christina Aguilera Weight Loss 2013 Secrets; 'She Did It All On Her Own,' Flaunts 20lbs Off At 'The Voice' Finale; Fat Comments Made Her Depressed

By Noah Delagracia, Crossmap On June 20, 2013

NBC / The Voice

Christina Aguilera Weight Loss in 2013 became obvious during her performance during "The Voice" finale. The "Beautiful" singer is reported to have shed 20lbs because of criticism on her weight that made her depressed. Christina Aguilera weight loss 2013 secrets were revealed by a source who claimed she took the steps to lose weight all on her own.

"A lot of people were on her about her weight and it depressed her," a friend said according to US Weekly. "She went through a bad time because of the criticism."

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The source continued to explain that Aguilera signed up for the Fresh Diet program which gives you a set amount of calories and nutritious foods to chose from for your daily meals. 

"She did it all on her own," said the source. "She goes online and picks out her food."

Although critics love the new slender look, Christina was never sorry for her weight gain. The singer was proud to flaunt her curves that she gained after her 2010 divorce to Jordan Bratman. 

"Actually, the challenge I've always had is being too thin, so I love that now I have a booty, and obviously I love showing my cleavage," Christina said in an interview with Lucky magazine before her weight loss.

"Hey, if you can work it and you can own it, that confidence is going to shine through."

Christian dawned a black fitted bandage skirt and a glittery cropped top to show off her 20lb weight loss. The singer looked glamorous in her diamonds and platinum blond hair as she performed at "The Voice" finale with Pitbull.