Acting
Heidi Blair Pratt is an American singer, actress, and reality TV personality who rose to fame in the mid-2000s for her role on the MTV show The Hills. The show followed the lives of young adults in Los Angeles and helped Montag launch careers in music and fashion. She has also appeared in reality shows like Celebrity Big Brother and I'm a Celebrity... Get Me Out of Here!. Montag has also collaborated with brands and has a long-running career in reality TV and music.
How I Met Your Mother
2005 · TV
Jimmy Kimmel Live!
2003 · TV
LIVE with Kelly and Mark
1988 · TV
MTV Video Music Awards
1984 · TV
The Tonight Show with Jay Leno
1992 · TV
The Tyra Banks Show
2005 · TV
Celebrity Family Feud
2015 · TV
Celebrity Big Brother
2001 · TV
Late Night with Jimmy Fallon
2009 · TV
Just Go with It
2011 · Movie
Miss Universe
1955 · TV
The Hills
2006 · TV
Hollywood Medium with Tyler Henry
2016 · TV
Celebrity Big Brother's Bit on the Side
2011 · TV
Marriage Boot Camp: Reality Stars
2014 · TV
Celebrity Weakest Link
2025 · TV
Laguna Beach
2004 · TV
I'm a Celebrity...Get Me Out of Here!
2003 · TV
The Hills: New Beginnings
2019 · TV
Assassin 33 A.D.
2020 · Movie
Senior Year: Love Never Fails
2023 · Movie
The Hills: A Hollywood Ending
2010 · Movie
