World leaders, celebrities and public figures across the globe mourn the passing of Nelson Mandela.
- video Colin Powell: Nelson Mandela was an inspiration
- video Crowds gather in hometown of Nelson Mandela
- Walter Dhladhla / AFP/Getty Images
Make appetizers this holiday season that won't add to your guests' waistlines. Devin Alexander, chef of "The Biggest Loser," shares recipes for baked Babybels, yakitori beef skewers and Asian crab salad.