The cast of Big Brother: 'Til Death Do You PartCBS/Monty Brinton - Saturday, February, 9, 2008, 12:9 AM

Sheila, 45, a former model from Reseda, California – via Memphis, Tennessee, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Sharon, 23, a realtor from Olathe, Kansas, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Ryan, 27, a college student from Columbus, Ohio, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Parker, 26, a paparazzo from Northridge, California, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Neil, 29, a realtor from Los Angeles, California, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Natalie, 28, a bikini barista from Salem, Oregon, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Matt, 23, a roofing foreman from Charleston, Mass., is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Joshuah, 25, an advertising media buyer from Dallas, Texas, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Jen, 26, a bartender from Columbus, Ohio, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

James, 21, originally from Sarasota, Florida, and currently biking around the world, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Jacob, 23, an electrician from Dallas, Georgia, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Chelsia, 21, a college student from Cedar Falls, Iowa, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Amanda, 23, a paralegal from Fridley, Minnesota, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Alex, 24, a DJ company owner from Staten Island, New York, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. . CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Allison, 28, a pharmaceutical sales representative from Boston, Massachusetts, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM

Adam, 29, a public relations manager from Del Ray Beach, Florida - via Cherry Hill, New Jersey, is one of the 16 houseguests competing in the first ever winter edition of Big Brother, the ninth installment of the reality series. CBS/Monty Brinton - Wednesday, February, 6, 2008, 7:6 PM