Voice Of Post

Celebrities are subjected to a high level of body scrutiny, and for female stars this can lead to premature pregnancy predictions. Just ask LeAnn Rimes, Hilary Duff or Carrie Underwood.

Spotted out for a run with Owen Wilson and new beau Sean Penn recently, the in-shape actress bared a hint of a belly, leading to some online rumors about a baby bump. But a rep for Johansson warns not to jump to conclusions, and reveals a few common missteps that make up the anatomy of a pregnancy rumor: