According to the latest consumer expenditure report from the U.S. Bureau of Labor Statistics, young adults are actually spending less than older generations, but what are they spending money on? Lisa Rowan, Writer & Producer at The Penny Hoarder, takes us through some of the biggest expenses, including eating out and entertainment. Plus, are you being charged hidden fees you don't even know about? Rowan explains that many free trials result in people being billed monthly, and if you aren't paying attention, you could be losing a lot of money.