Fortunately, the NBC host is doing just fine, and even posted a thank you note on social media dedicated to his fans and followers for the support he has received since news of his health scare broke. Harper's heart attack, however, is just the latest set back to face the weight loss competition series.
Over the years The Biggest Loser has faced hosting changes, eating disorders, weight gain and more, and it always seems to get past it. Thankfully, Harper is "feeling better" and will make a full recovery, but it got us here at E! News thinking about the drama that has plagued the show.
Here are some of the more notable dramas: