The cast of the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 10:24 PM

Tracey Yukich competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Shay Sorrells competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Sean Algaier competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Rebecca Meyer competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Rudy Pauls competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Mozziz DeWalt competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Julio Gomez competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Liz Young competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Charles Daniel Cahill competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Dina Mercado competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Antoine Dove competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Amanda Arlauskas competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Allen Smith II competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Abigail Rike competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

Alexandra White competes on the eighth season of "The Biggest Loser."NBC/Chris Haston - Monday, August, 24, 2009, 9:24 PM

"The Biggest Loser" Season 7 winner Helen with trainer Jillian.NBC/Chris Haston - Wednesday, May, 13, 2009, 10:13 PM

"The Biggest Loser" Season 7's Tara lost a total of 155 lbs. since starting the show.NBC/Chris Haston - Wednesday, May, 13, 2009, 10:13 PM

"The Biggest Loser" Season 7 winner Helen lost a total of 140 lbs. since starting the show.NBC/Chris Haston - Wednesday, May, 13, 2009, 10:13 PM

"The Biggest Loser" Season 7's Mike lost a total of 207 lbs. since starting the show.NBC/Chris Haston - Wednesday, May, 13, 2009, 10:13 PM

"The Biggest Loser" Season 7's Sione lost a total of 146 lbs. since starting the show.NBC/Chris Haston - Wednesday, May, 13, 2009, 10:13 PM

"The Biggest Loser" Season 7's Joelle lost a total of 80 lbs. since starting the show.NBC/Chris Haston - Wednesday, May, 13, 2009, 10:13 PM

"The Biggest Loser" Season 7's David lost a total of 43 lbs. since starting the show.NBC/Chris Haston - Wednesday, May, 13, 2009, 5:13 AM

"The Biggest Loser" Season 7's Jerry lost a total of 177 lbs. since starting the show.NBC/Chris Haston - Wednesday, May, 13, 2009, 5:13 AM