Jessica Simpson's Son Ace, 12, Towers Over Her as the Mother-Son Duo Pose Together in Sweet New Snap

Demi Lovato shows off her 50lbs weight-loss in a plunging sheer gown as she and Jessica Simpson lead the A-list turnout at Grammys afterparty at the Chateau Marmont

Jessica Simpson sizzles as she debuts 'boho meets Texas' lingerie line for Walmart

Jessica Simpson belts out Chicken of the Sea jingle as she embraces her iconic reality TV blunder