Christina Aguilera, 40, flaunted her incredible style in her latest Instagram snap! The “Lady Marmalade” singer took to social media on May 30 to share a pic of herself looking effortlessly chic in a black ensemble. “business as usual” the A-lister captioned the stunning photo, in which she donned a skintight black bodysuit and a long leather jacket reminiscent of The Matrix — see the pics here.