Heidi Montag (born September 15, 1986) is an American reality television personality and recording artist from Los Angeles, California, United States. Montag is known for appearing on the MTV reality series The Hills, which began airing in 2006. In February 2007, Montag started work on an album with producer David Foster. On August 16, 2007, Ryan Seacrest premiered Montag's song, "Body Language", featuring Pratt rapping, on his KIIS-FM radio show.