Heidi Blair Pratt is an American television personality, singer, fashion designer, and author
When was Heidi Montag born?
15 September 1986
How old is Heidi Montag in 2017?
Heidi Montag facts
Born and raised in Crested Butte, Colorado, she befriended Lauren Conrad in 2005
In 2006, Montag came to prominence after being cast in the MTV reality television series The Hills, which chronicled the personal and professional lives of Conrad, Montag, and friends Audrina Patridge and Whitney Port
During its production, she briefly attended the Fashion Institute of Design & Merchandising and was employed by event planning company Bolthouse Productions
As the series progressed, Montag began dating fellow cast member Spencer Pratt, which ultimately ended her friendship with Conrad
Their ensuing feud became the central focus of the series, and was carried through each subsequent season
The couple, collectively nicknamed "Speidi", married in April 2009
Later that year, they made controversial appearances on the second season of the American version of I'm a Celebrity