Alexander is a media personality, healthy comfort food chef, weight loss expert, and New York Times bestselling author. She was the chef of NBC’s The Biggest Loser and has appeared on The Today Show, Good Morning America, Dr. Oz, Dr. Phil, The View, FOX, CNN, and others. She is the author of 9 cookbooks including "The Biggest Loser Cookbook" series and her latest book is "You Can Have It!"