Spencer Pratt
Pratt first appeared on television in 2005 in the short-lived reality series The Princes of Malibu. Pratt also executive produced the series and acted as a "manager-slash-publicist-slash-agent-slash-stylist" to series star Brody Jenner. Pratt's friendship with Jenner led to his role on the MTV reality series The Hills, in 2006. Pratt's relationship with fellow cast member Heidi Montag was detailed on the series, along with the tension it caused between Montag and series star Lauren Conrad.