The list of people planning to get their butts whipped by the trainers on Biggest Losers has been revealed. Check out the list of couples that will be literally working their butts off on season 7 of Biggest Loser Couples.

BEST FRIENDS:
Carla Triplett (Assistant bank manager), 36, and her best friend Joelle Gwynn (Non-profit founder), 41, Southfield, Michigan.

Daniel Wright (Student), 19, Willow Spring, North Carolina, and his best friend, David Lee (Student), 23, Fuquay-Varina, North Carolina.

COUSINS:
Sione Fa (Owner, landscape company), 28, Maricopa, Arizona and his cousin, Filipe Fa (Lube technician), 26, Mesa, Arizona.

Blaine Cotter (College counselor), 27, Gilbert, Arizona and his cousin Dane Patterson (Real estate appraiser), 27, Mesa, Arizona.

ENGAGED COUPLE:
Damien Gurganious (Industrial designer), 31, and his fiancée Nicole Brewer (Wardrobe stylist), 37, Brooklyn, New York.

FORMER MODELS:
Tara Costa (Model/Finance manager), 23, New York, New York, and her friend Laura Denoux (Model/Sales director), 24, Miami, Florida.

FATHER/SON:
Ron Morelli (Retired food distributor, currently City Councilman), 54, and his son, Mike Morelli (Student), 18, South Lyon, Michigan.

GRANDPARENTS:
Estella Hayes (Retired nurse), 63 and her husband, Gerald “Jerry” Hayes (Retired engineer), 63, Wheaton, Illinois.

MOTHER/DAUGHTER:
Helen Phillips (Retired retail manager), 47, Sterling Heights, Michigan and her daughter, Shanon Thomas (Massage therapist), 29, Centerline, Michigan.

Cathy Skell (Title sales closing agent at real estate firm), 48, Shiocton, Wisconsin and her daughter, Kristin Steede (Business owner), 28, Greenville, Wisconsin.

SISTERS:
Amanda Kramer (Cosmetologist), 30, Boise, Idaho, and her sister, Aubrey Cheney (Information and education specialist), 28, Gooding, Idaho.