Libra, 31, a human resources representative from Spring, Texas, is one of the 13 houseguests competing in Big Brother 10. CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Keesha, 29, a waitress from Burbank, Calif. via Sterling, Ohio, is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Steven, 35, a rodeo competitor from Dallas, Texas via The Woodlands, Texas, is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Jessie, 22, a professional bodybuilder from Rudd, Iowa, is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Michelle, 28, a realtor from Cumberland, R.I., is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Renny, 53, a beauty salon owner from Metairie, La., is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Memphis, 25, a "mixologist" from Los Angeles, Calif. via Collierville, Tenn., is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Dan, 24, a Catholic school teacher from Dearborn, Mich., is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Jerry, 75, a retired marketing executive from Magnolia, Texas via Willkes Barre, Pa., is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Bryan (aka. Ollie), 27, a marketing sales representative from Bloomington, Minn. via Des Moines, Iowa, is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Brian, 27, a telecommunications account manager from San Francisco, Calif., is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

April, 30, a financial manager from Highley, Ariz. via Arlington, Neb., is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM

Angie, 29, a pharmaceutical sales representative from Orlando, Fla. via Virginia Beach, VA., is one of the 13 houseguests competing in Big Brother 10.CBS/ John P. Filo - Tuesday, July, 8, 2008, 6:8 PM