Heidi Montag is an American reality television personality and singer who rose to fame on MTV's The Hills in 2006. Known for her high-profile relationship with Spencer Pratt, the couple, often referred to as Speidi, married in 2009 and became tabloid regulars. Montag gained attention for her dramatic appearance changes and for her venture into music, releasing her debut album Superficial in 2010. Though initially panned, the album later found a cult following. She has also appeared on reality shows like I'm a Celebrity Get Me Out of Here and Celebrity Big Brother. Montag released her second album, Heidiwood, in 2025.