You read Fifty Shades of Grey on the subway, you sexted your ass off, waxed your bush until it was nonexistent, avoided period sex and hell, you even spent a full half hour looking for the NSFW versions of the Kate Middleton topless photos just because you were bored. It's OK. No shame. You were en trend for 2012. But that's all over now. Onward! The Frisky offers their humble predictions for what will be IN and OUT for sex in 2013.