Hayden Garrett Moss, born May 27, 1986, is a college student from Tempe, Arizona. He is part of "The Brigade" alliance, along with Enzo, Matt, and Lane. His epithet within his alliance is "The Animal." He describes himself as “outgoing, athletic and charming.” His favorite activities include snowboarding, weightlifting, working out, going to the beach and hanging out with friends.” The most difficult part of living in the Big Brother house for Hayden is “being around people that I don’t agree with for 24/7.” Hayden is afraid of flying and avidly dislikes “messy people”. He’s a country boy at heart and loves being a part of Arizona State University baseball.
On the show, he was part of "The Brigade" alliance, along with Enzo, Matt, and Lane. Hayden's closest friend inside his Brigade alliance is Enzo but he also befriended Lane, Britney, Kristen and Kathy. His nickname within his alliance was "The Animal." Hayden won Big Brother 12 by a vote of 4-3, awarding him the $500,000 prize.