Due to the pressures of Hollywood, it's not surprising that most celebrities are urged to be too skinny. But while some stars swear they just have high metabolism and eat cheeseburgers every day, others are a lot more honest about the stress of keeping up with today's beauty standards, whether it be through weight loss or health issues.

From Angelina Jolie to Hilary Duff, see all the famous people who confessed to being too thin.