He's Just Not in the Stars is a sinful combination of He's Just Not That into You, Sex and the City, and The Secret Language of Birthdays. If all is fair in love and war, this is the right ammunition. . . . Hindsight is 20/20. Love is blind. With all that good and bad vision out there, who's gonna give you some serious insight? Sex columnist and love astrology expert Jenni Kosarin is taking names and kicking astrological butt. . ...