Christina Aguilera Breast Implants?

Why, Christina Aguilera! What have you been doing to your natural divine chest region?

Aguilera’s chest has inflated along with her bank balance throughout the years. The pint-sized powerhouse and soon-to-be divorcee has never confirmed or denied going under the knife, however when waving to fans at a Tokyo press conference for new flick Burlesque on Monday, the “Not Myself Tonight” singer inadvertently displayed an unusual strip of skin under her arm that resembled scar tissue.

Chest muscles: Is that the secret Xtina’s been hiding all this time?

“The small line could be the result of a transaxillary endoscopic breast augmentation – a breast enlargement technique where implants are placed through an armpit incision,” speculated UK rag Daily Mail. “Experts say the popular method usually leaves an inch-long scar and is the preferred option for patients who want to avoids scars on the breast.”

Jury’s out. What say you, PopCrunchers? Implants or Au Naturel?