Christina Aguilera's New Weight Loss Secret Unveiled!

Christina Aguilera has been showing off a noticeably trimmer body lately, and now the secret is out on how she got it!  The secret to her big weight loss is a new healthy meal delivery plan and lots of exercise. Christina has according to reports in Us

Weekly started using the Fresh Diet premium meal plan, which is eating a maximum of 1600 calories a day. "She did it all on her own. She goes online and picks out her food", a source said.  Christina has lost about 19 pounds with her new healthy lifestyle so far.