Top 10 Reality TV Secrets They Don't Want You To Know

They call it Reality TV, but there's a lot that goes on off-camera that these shows don't want you to know about. For this list, we’ll be looking at some not-so-common knowledge about how some of your favorite reality shows operate behind the scenes. Our countdown includes actors playing the part of real owners on "Pawn Stars" (2009-), the use of Auto-Tune on "The Voice" (2011-), some homes not even being for sale on "House Hunters" (1999-), and more! What disappointed you the most about a reality show? Give us the lowdown in the comments.