Scientists have figured out the key to happiness, and it involves sex. Lots and lots of sex. In fact, not even Gene Simmons may be able to have this much sex. Dozens of musicians have complained to us about the sea of cell phones they see in the crowd when they're playing on stage. But one artist has come up with a way to put all those smartphones to good use DURING the show. Plus, is it ok for a cop to bust a prostitute -- AFTER sex has already started?