'Big Brother 4' Houseguests
Scott Weintraub
Age: 33
Occupation: Waiter
House Rank: Expelled
The 411: Producers asked Scott to leave after a violent outburst in the house, which stemmed from this season's twist entitled "X-Factor."
'Big Brother 4' Houseguests
Amanda Craig
Age: 25
Occupation: Bar Manager
House Rank: Twelfth
The 411: Amanda was Scott Weintraub's ex and the cause of his outburst and expulsion.
'Big Brother 4' Houseguests
Michelle Maradie
Age: 19
Occupation: College Student
House Rank: Eleventh
The 411: Michelle is the youngest contestant to live in a 'Big Brother' house.
'Big Brother 4' Houseguests
David Lane
Age: 21
Occupation: Former Army Ranger
House Rank: Tenth
The 411: As part of the "X-Factor" twist, David lived in the house with ex-girlfriend Michelle Maradie.
'Big Brother 4' Houseguests
Dana Varela
Age: 28
Occupation: Karate School Manager
House Rank: Ninth
The 411: Dana was a candidate for 'Big Brother 7: All Stars,' but never made it on the show.
'Big Brother 4' Houseguests
Nathan Marlow
Age: 23
Occupation: Personal Trainer
House Rank: Eighth
The 411: Nathan was the first Head of Household this season.
'Big Brother 4' Houseguests
Justin Giovinco
Age: 22
Occupation: Headhunter
House Rank: Seventh
The 411: Justin was Alison Irwin's ex-boyfriend as a part of plot twist "X-Factor."
'Big Brother 4' Houseguests
Jack Owens, Jr.
Age: 58
Occupation: Retired FBI Agent
House Rank: Sixth
The 411: Jack frequently posts on CBS' 'Revenge of the Houseguests' blog.
'Big Brother 4' Houseguests
Jee Choe
Age: 23
Occupation: Bookkeeper
House Rank: Fifth
The 411: Jee was the ex-boyfriend of this season's winner, Jun Song.
'Big Brother 4' Houseguests
Erika Landin
Age: 33
Occupation: Pilates Instructor
House Rank: Fourth
The 411: After season four, Erika appeared in an E! horror film entitled 'The Scorned.'
'Big Brother 4' Houseguests
Robert Roman
Age: 33
Occupation: Restaurant Manager
House Rank: Third
The 411: Robert was housemate Erika Landin's ex-boyfriend.
'Big Brother 4' Houseguests
Alison Irwin
Age: 22
Occupation: Retail Sales
House Rank: Runner-Up
The 411: Alison was the first contestant to win the Diamond Veto.
'Big Brother 4' Houseguests
Jun Song
Age: 27
Occupation: Investment Manager
House Rank: Winner
The 411: Jun won the opportunity to leave the house and attend the 'MTV 20th Annual Video Music Awards.'
