Spencer William Pratt (1983) is an American TV personality. He attended University of Southern California in Los Angeles. Spencer gained recognition after he began dating Heidi Montag in 2007, a primary cast member of the reality TV series The Hills. The couple (nicknamed "Speidi") got married in 2009, and made several appearances on the second season of the American version of I'm a Celebrity...Get Me Out of Here!. His work on The Hills earned him the title of "Greatest Reality TV Villain" on Yahoo!'s poll in 2015. Before that, Spencer appeared on The Princes of Malibu in 2005. He is the elder sibling of Stephanie, also a TV personality.