Watch (above) to get the scoop and then help us share the exciting news!!!!
The tabloid fixation appeared on Chelsea Lately to talk about her divorce, her new CD, and, oh yeah, all that weight she lost!
LeAnn explained that her current figure is simply the result of growing up and she may appear extra thin to some because she was "fat" in her younger days.
We don't know what pictures or mirror she has been looking at over the years, but she continued to describe herself as having "baby fat," which she lost when she "grew up".
She acknowledges she is a lot thinner than she used to be, but contributes it to aging and working out.
Check out the entire interview above and let us know if U buy LeAnn's explanation for her dramatic weight loss over the last year. Also, was she EVER fat? We don't think so!