You don't have to be an A-lister to take a sneak peek inside your favourite celebrity's home. Every month, we hand over the keys to the hottest star houses on the market, so you can see how the other half really lives. This month, Nelly sells his abandoned Missouri estate, Joan Collins offloads her stunning New York apartment, Kelly Clarkson is trying to part ways with her jaw-dropping Tennessee home and Marc Anthony lists his Florida mega-mansion. Click or scroll through and let's take a look...