LeAnn Rimes Lean Body Causes Controversy on Twitter

LeAnn Rimes' body is creating controversy on Twitter.  She posted this picture of her in a bikini, on the beaches of Cabo San Lucas, during her honeymoon.  It sparked several tweets from concerned fans, including one that mentioned seeing "a lot of bones showing through her skin."  LeAnn replied that what is showing is "abs, not ribs."  She added, she's "healthy" and "just lean."  Fans showed support by agreeing with her and tweeting that LeAnn appears "super fit and stunning" and "absolutely beautiful."  While others said she "looked like the walking dead."

What do you think?  Is she too skinny or just really fit?