Lisa then stepped up and said she was ready to leave to take care of Allie, her former roommate. Either both ladies forgot they are the ones there for help, or they suddenly became very afraid of The Biggest Loser weigh-ins.
Bob Harper came in to have a pep talk with the contestants. He spoke a few more times with Tina alone to get her in the right frame of mind. It appeared to work, until the surprise weigh-in.