I tried Christina Aguilera's 'rainbow diet' for a week — and I never want to do it again - INSIDER

INSIDER

I tried Christina Aguilera's 'rainbow diet' for a week — and I never want to do it again INSIDER I love reading about the bizarre diets celebrities follow, but none have caught my eye quite like that of Christina Aguilera. It's been reported that she followed the 7-Day Color Diet for a period of time, during which you are to eat a different color ...