Heidi Montag Heidi Blair Pratt (born September 15, 1986) is an American media personality and singer. She came to prominence with her starring role on the MTV reality series The Hills from 2006 to 2010. Heidi began working on her first studio album, Superficial, in 2007. She worked with producers Steve Morales, The Runners, David Foster, songwriter Cathy Dennis and many more big names in the music business. Heidi's debut CD was released digitally in January 2010.