Christina Aguilera appears more body confident than ever after undergoing a dramatic weight loss transformation over the last few years. The 44-year-old's slimmed-down physique was front and ...

“Chunky highlights became very popular in the late ‘90s and early 2000s; celebrities like Kelly Clarkson and Christina Aguilera come to mind,” says Zach Mesquit, a professional colorist and brand ...