Heidi Montag Shuts Down Pregnancy Rumor After Sister-in-Law Stephanie Pratt's Claims

Heidi Klum and Sofia Vergara have fun filming a segment for America's Got Talent

Heidi Klum looks incredible as she flashes her washboard abs for America's Got Talent filming

Spencer Pratt knocks Stephanie for 'body shaming' Heidi Montag by joking that she looks 'pregnant'