The Biggest Loser aired its season 13 premiere January 3, 2012 with Alison Sweeney back on the show.
The Biggest Loser contestants for season 13 are:
Conda Britt, 24, and her brother, Jeremy Britt, 22, Rockford, Michigan
Gail Lee, 57, and her daughter Lauren Lee, 26, Poolesville, Maryland
Gail Lee, 57, and her daughter Lauren Lee, 26, Poolesville, Maryland
Kim Stone, 48, and her daughter, Megan Stone, 21, Dittmer, Missouri
Mark Cornelison, 43, and his son, Isaac “Chism” Cornelison, 19, Magnolia, Texas
Nancy Rajala, 63, and her granddaughter, Cassandra Sturos, 25, Fowlerville, Michigan
Adrian Dortch, 34, and his sister, Daphne Dortch, 37, Evanston, Illinois
Joe Messina, 38, Auburn, New York, and his brother, Mike Messina, 41, Oakland, California
Allen “Buddy” Shuh, 42, Wayne, Michigan and his brother, Ben Shuh, 34, Howell, Michigan
Christine Pickler, 42, and her husband, Roy Pickler, 63, Middlebury, Indiana
Emily Joy, 29, Huntersville, North Carolina, and Kim Nielsen, 38, Roswell, Georgia
Mark Cornelison, 43, and his son, Isaac “Chism” Cornelison, 19, Magnolia, Texas
Nancy Rajala, 63, and her granddaughter, Cassandra Sturos, 25, Fowlerville, Michigan
Adrian Dortch, 34, and his sister, Daphne Dortch, 37, Evanston, Illinois
Joe Messina, 38, Auburn, New York, and his brother, Mike Messina, 41, Oakland, California
Allen “Buddy” Shuh, 42, Wayne, Michigan and his brother, Ben Shuh, 34, Howell, Michigan
Christine Pickler, 42, and her husband, Roy Pickler, 63, Middlebury, Indiana
Emily Joy, 29, Huntersville, North Carolina, and Kim Nielsen, 38, Roswell, Georgia
RESULTS:
Adrian Dortch and sister Daphne Dortch were sent home; Ben Shush was eliminated.
The Black Team with Bob Harper as trainer consist of: Jeremy, Emily, Chris, Joe, Cassandra, Megan, Chism, Lauren, Buddy
The Red Team with Dolvett Quince as trainer consist of: Conda, Kim S, Roy, Nancy, Gail, Mark, Kim N, Ben, Mike