If you've checked your Facebook timeline in the past day or so, you'll notice Facebook has added four new sections for music you like, movies and TV shows you've watched, as well as books you've read. You may have filled these in years ago -- and you'll be reminded of your selections now -- or you may have left them blank. In either case, it's time to update.Your taste in entertainment says a lot about you and will now be seen by everyone who visits your profile. Did you inadvertently reveal your passion for boy bands and obsession with the A&E series "Hoarders"? Here's how to make adjustments so your Facebook first impression matches the one you want the world to see.As with most things Facebook, the process of filling out the entertainment sections is complicated. On the surface, it appears pretty simple, but dive in and you'll be sorting entertainment by what you've already experienced, what you'd like to try in the future and who can see your selections.