Getting a new cell phone this holiday season? If you are, you'll probably want a Bluetooth headset to go along with it. They provide handsfree calling so you can concentrate on what your doing while having a conversation at the same time. Since it's Bluetooth (which almost all new phones have), you won't have any wires to deal with. We've rounded up the top five Bluetooth headsets that you'll want to get to go with that shiny new cell phone.