Catch up with these 'Biggest Loser' stars, Find out what your favorite 'losers' and trainers from past seasons have been up to since their final weigh-ins and learn whether or not they have kept the weight off.
MICHELLE AGUILAR
After dropping 110 pounds and winning Season 6, Michelle Aguilar is spending time enjoying newlywed life with producer husband Micah Whitehead when she is not busy making the rounds as a motivational speaker and author who is dedicated to her nonprofit organization.
DANNI ALLEN
It hasn't been long since Danni Allen was crowned the winner of Season 13 after losing 121 pounds, but since then, she has competed in multiple marathons and thrown her hat into the entrepreneurial ring by becoming a managing partner of a fitness studio in her hometown.
STEPHANIE ANDERSON
After dropping 96 pounds, Season 9 contestant Stephanie Anderson got some shocking news in 2013 when fellow show alum-turned-husband Sam Poueu revealed he'd been unfaithful. As if matters couldn't get any worse, she was seven months pregnant with their son.
AUSTIN ANDREWS
Season 11 contestant Austin Andrews lost 174 pounds on the show and launched a Christian-based health ministry and wrote a book about the childhood experiences he feels led to his weight gain.
Since losing 130 pounds and winning the first season, Ryan Benson has had three children and snagged a role in a film about people dealing with body-image issues.
JEREMY BRITT
Jeremy Britt, the show's youngest winner at age 23, lost 199 pounds (more than half his body weight) and used some of his winnings to fulfill his promise to buy a minivan for fellow contestant Buddy Shuh.
DANNY CAHILL
After losing more than 200 pounds and winning Season 8, Danny Cahill penned a book about his journey and set out to inspire others to conquer their weight-loss challenges.
ERIK CHOPIN
Season 3 winner Erik Chopin, whose weight loss of 214 pounds is considered one of the most dramatic in the show's history, gained 175 pounds back after the season ended, which prompted a surprise visit by personal trainer Bob Harper during Season 9. He's now a certified life coach and spin instructor.
TARA COSTA
Season 7 runner-up Tara Costa weighed in at 294 pounds when she joined the show and lost 155 pounds throughout the course of the season. Since then, she has competed in an Ironman Triathlon and recently announced her engagement.
FIONA FALKINER
Eight years after being a Season 8 contestant on 'The Biggest Loser Australia' and dropping more than 60 pounds, Fiona Falkiner launched a new modeling career that has her jet-setting around the world.
RACHEL FREDRICKSON
Contestant Rachel Fredrickson from Season 15 shocked viewers and show trainers after dropping 155 pounds.
BILL GERMANAKOS
Bill Germanakos has managed to keep most of his 164-pound weight loss off since winning Season 4 and found a way to use his newfound healthy lifestyle to advance his career wellness ambassador for Quest Diagnostics.
BRETT HOEBEL
Fitness trainer Brett Hoebel didn't proceed past Season 11. Since leaving the show, he has been a judge on online reality series "Fit or Flop" and is now a health expert on the Food Network.
MATT HOOVER
Following his 157-pound loss and Season 2 win, Matt Hoover married fellow Season 2 contestant Suzy Preston, had two children, and traveled to Hawaii to compete in the Ironman Triathlon.
Since the Season 10 finale and 181-pound loss, winner Patrick House has written a book, competed in a marathon and dedicated his time to working with obese teens.
Trainer Kim Lyons was a Season 3 replacement for Jillian Michaels and remained for two additional seasons before moving on to serve as a panelist for the Miss America pageant.
JILLIAN MICHAELS
After leaving and returning three times, trainer Jillian Michaels announced Season 15 would be her last. In the short time since the season closed, she has partnered with K-Mart to launch a new active wear line and is writing a book.
JOE OSTASZEWSKI
Season 14 finalist Joe Ostaszewski, who lost 147 pounds on the show, is making headlines about his quest to call attention to the dangers of childhood obesity through a partnership with the National 4-H Council.
HELEN PHILLIPS
Season 7 winner Helen Phillips, who lost 140 pounds on the show, spends her time sharing lessons learned at the ranch to inspire obese families to work together to battle the bulge.
Comedian and the show's original host Caroline Rhea, who was later replaced by Alison Sweeney, landed roles on a few TV movies and series following her departure after the third season.
JOHN RHODE
A CrossFit-focused fitness regimen has helped Season 12 winner John Rhode maintain his weight loss of 212 pounds, and even resulted in a 30-pound weight loss for his wife. He recently began working as a special education teacher in Kennewick, Washington.
RUBEN STUDDARD
Since "American Idol" winner Ruben Studdard (watch him perform) appeared on Season 15 and lost 119 pounds, he has returned to the studio and released his sixth album.
MICHAEL VENTRELLA
After winning Season 9 with his record-setting 264-pound weight loss, 31-year-old Michael Ventrella used most of his winnings to pay off debt and landed a new gig as a personal trainer.
ALI VINCENT
The first female winner with a 112 pound loss, Ali Vincent became a spokesperson for 24 Hour Fitness and the host of her own lifestyle show on the Live Well Network after Season 5 came to a close.
OLIVIA WARD
Former opera singer Olivia Ward did a stint as a 'lifetime guru' on a daytime talk show "Dr. Drew" and became an instructor at a New York health club following her 129 pound loss and Season 11 win.
