As if we needed any more evidence that Christina ... hair), the singer has only gone and debuted bubble gum pink highlights in honor of Valentine's Day. Cupid would be proud. Over on Instagram, Xtina ...

I could be convinced to believe in time travel after seeing Christina ... In the video, Aguilera wears her waist-length, ...

Christina Aguilera showed off pink hair streaks in a Valentine's Day post shared to her Instagram. See Christina Aguilera's new pink hair here.

As if we needed any more evidence that Christina Aguilera is thee experimental ... While she has kept her signature platinum blonde root [insert collective sigh of relief, here], the singer ...

As if we needed any more evidence that Christina ... hair), the singer has only gone and debuted bubble gum pink highlights in honour of Valentine's Day. Cupid would be proud. Over on Instagram, Xtina ...