Spencer Pratt is an American reality TV personality who gained fame after he started dating Heidi Montag, a main cast member of "The Hills," in 2007. His involvement in the show led to a significant fallout between Montag and her friend, Lauren Conrad. The resulting feud became the core storyline of the series and continued through each of its seasons. Pratt's presence on the show centered around his relationship with Montag and the dramatic conflicts that arose within the cast.
Spencer Pratt was born on August 14, 1983.
Spencer Pratt made his television debut in 2005 on "The Princes of Malibu."
"The Hills" premiered in 2006.
In 2007, Spencer Pratt began dating Heidi Montag and joined the cast of "The Hills," which led to a feud with Lauren Conrad.
Spencer Pratt's relationship with Heidi Montag began, causing a feud with Lauren Conrad in 2007.
Spencer Pratt and Heidi Montag eloped in Mexico on November 20, 2008.
Spencer Pratt and Heidi Montag married in April 2009.
Spencer Pratt and Heidi Montag held a wedding ceremony on April 25, 2009.
In 2009, the couple appeared on "I'm a Celebrity... Get Me Out of Here!" and made a cameo on "How I Met Your Mother."
Spencer Pratt and Heidi Montag made their final appearance on "The Hills" in May 2010.
Spencer Pratt was arrested in Costa Rica on September 11, 2010, for attempting to board a plane with hunting weapons.
Spencer Pratt re-enrolled at USC in 2011.
Spencer Pratt and Heidi Montag appeared on Celebrity Big Brother 11 in January 2013, becoming runners-up.
Spencer Pratt graduated from the University of Southern California with a degree in political science in December 2013.
Spencer Pratt was included in TV Guide's list of "The 60 Nastiest Villains of All Time" in 2013.
In 2013, Pratt and Montag competed on Celebrity Big Brother UK.
Spencer Pratt left "The Spyson Hour" podcast in October 2015.
Spencer Pratt was named "Greatest Reality TV Villain" by Yahoo! in 2015.
Spencer and Heidi's son, Gunner Stone, was born on October 1, 2017.
In 2017, Pratt and Montag returned to compete on Celebrity Big Brother UK.
Pratt and Montag competed in Celebrity Big Brother 19 in 2017, finishing in 9th place.
Spencer Pratt was nominated for and won Snapchatter of the Year at the 10th Annual Shorty Awards in January 2018.
MTV announced the reboot of "The Hills", titled "The Hills: New Beginnings", with Spencer Pratt in the cast, in 2018.
"The Hills: New Beginnings" premiered in 2019.
Spencer and Heidi's second son, Ryker Pratt, was born on November 17, 2022.
Spencer Pratt and Heidi Montag lost their home in the Pacific Palisades fire on January 7, 2025.