Past "American Idol" Winners Play "Favorites", Part 2
David Cook, Ruben Studdard and Kris Allen reveal their favorite "Idol" catch phrases, contestants and more. Take a listen.
04:48 — The Season 2 Idols reunite.
01:20 — Ruben Studdard talks about the time an old lady jumped on him, and much more
02:48 — Jillian Michaels returns, along with Bob and Dolvett, to challenge and inspire America. The Biggest Loser returns January 6th!
01:18 — See it to believe it!
01:24 — The remaining eight players go to singles and face a Valentine's Day temptation.
01:19 — The contestants learn to live a healthy lifestyle without breaking the bank.
01:19 — The Season 14 Biggest Loser Kids return to judge a cooking challenge in which the contestants compete to create delicious, healthy family meals.
01:05 — Dolvett talks to his team about how to deal with their fears.
02:14 — The contestants compete in a festive Halloween challenge, but the benefit comes with a great risk.
01:15 — Australian pop singer Cody Simpson and world champoion fighter Laila Ali guest star.
01:29 — The competition transitions from teams to individuals, and a double red line at this week's weigh-in means that two contestants will be eliminated.
02:13 — Childhood Obesity Specialist Dr. Joanna tackles bad habits at home. It's a Biggest Loser no parent can miss.
04:27 — Tim Gunn and Ken Paves outfit the contestants with a new style for their new look.
03:14 — The contestants get incredible makeovers to show off to their friends and family at home, but one contestant must still be eliminated.
00:59 — It's the last week before the Season 15 finale, and the contestants have one more difficult challenge to overcome: The Biggest Loser Triathlon.
01:27 — Ruben returns to the ranch and Bob is forced to use his trainer save in an epic weigh-in.
02:12 — Bob opens up to one of the contestants.
01:11 — The contestants participate in a food drive challenge, and the winning team receives a much-needed visit from their family members.