Tara Costa

It's "Favorites Week" on the ranch, and the remaining seven players participate in a favorite past season challenge - pulling a car for a half mile. Popular NASCAR driver Clint Bowyer is there to cheer them on at the speedway, and Tara Costa, the season seven winner of this challenge, returns to compete alongside the contestants for some amazing prizes. Later, popular season nine contestant Sam Poueu and season five winner Ali Vincent put the contestants through a workout in the gym, and also motivate the players one-on-one. Then it's a weigh-in full of surprises, leading to one more contestant facing elimination. Alison Sweeney hosts the series, and trainers Bob Harper, Jillian Michaels, Cara Castronuova and Brett Hoebel also star.

Season 7 begins by introducing the players, who will compete in pairs. Grandparents, best friends and former plus-size models are among the twosomes. The group also boasts the oldest contestants and the heaviest contestant in the show's history.

It’s one of the most eagerly-anticipated events every “Biggest Loser” season the makeover episode! And fashion guru Tim Gunn returns to help the final seven contestants look their stylish best after all the players get complete salon makeovers from guest hair stylist Tabatha (Bravo’s “Tabatha’s Salon Takeover”) and celebrity stylist Brandon Martinez. Then it’s time for amazing transformations and emotional reunions when the made-over contestants show off their incredible new looks to loved ones flown in to help them celebrate their big day. Also, the contestants soar to new heights in this week’s challenge, and one player is sidelined with an injury that will have a dramatic impact on her workouts. Alison Sweeney hosts the series, and trainers Bob Harper and Jillian Michaels also star.

This week kicks off with a temptation that host Alison Sweeney tells the contestants will allow one player to reunite with their teammate at home and bring their trainer with them. But the reunion doesn’t go exactly as planned when fireworks erupt between the two teammates after one player accuses the other of not doing all she can to stay on the ranch. Meanwhile the contestants check in with Dr. Huizenga to see how far they’ve come and how many medications they no longer need from the first three weeks of weight loss. Then a wild jump rope-like challenge results in immunity at this week’s weigh in for the winner, followed by a surprising elimination that sends another contestant packing. Trainers Bob Harper and Jillian Michaels also star.

It'’s Super Bowl week on the Biggest Loser ranch, and that means food, football and fun with two special guest stars celebrity chef Curtis Stone and NFL MVP Kurt Warner. First, Stone tests the contestants’ calorie knowledge of traditional Super Bowl snacks, then teaches them how to make healthier versions. Later, one contestant has to leave the ranch for a very important arrival at home, while another surprises her teammates with a new change in attitude. Then it'’s time for the challenge, when Warner puts the contestants through an NFL-style drill that will give the winner an especially valuable prize this week. Then the partners who were sent home for 30 days while their teammates stayed on the ranch are welcomed back. But the reunion celebration is quickly followed by a tense weigh-in and elimination that will leave one team heading home. Alison Sweeney hosts, and trainers Bob Harper and Jillian Michaels also star.

Popular Chef Rocco DiSpirito Guest Stars -- Celebrity chef Rocco DiSpirito returns to the Biggest Loser to take the contestants to a restaurant, where he teaches them how to make healthier choices when eating out. Then the contestants have a lively cook-off, preparing healthier, low-calorie versions of once favorite meals. The winning team gets a meal specially prepared by Rocco, and a chance to pick a fortune cookie with an especially valuable fortune inside! In this week’'s challenge, the players all head to a food bank where they’ll race to pack food kits for the hungry and load them on trucks, with the winning team earning an amazing prize. Later, all of the contestants are surprised to learn about a new twist at this week'’s weigh-in. Alison Sweeney hosts the series, and trainers Bob Harper and Jillian Michaels also star.