VIDEO : Christina Aguilera Shares Topless Photo and It's All Real...

"Dirrty" singer Christina Aguilera shared a topless photo Tuesday on Instagram.
The 34-year-old recording artist stripped down to nothing but pink underwear just shy of a year after welcoming daughter Summer Rain with fiancé Matthew Rutler. She captioned the selfie, "Just so you know with me, it's all real, all the time." Aguilera followed up by posting a feminized version of the Seneca quote, "He who is brave is free.