Heidi Montag Profile: Heidi Blair Montag best known as Heidi Montag and also known as Heidi Blair Pratt with nickname Perfect Blonde Heidi was born September 15, 1986 (star sign: Virgo) at her hometown in Crested Butte, Colorado (CO), United State of America (USA), and she origin from Los Angeles (LA), California (CA), United State of America (USA). Heidi Montag is a beautiful American reality television personality (reality actress), female presenter...