But it's always when you are least ready for change that fate insists on one. And when catastrophe inevitably follows crisis, the lives of three best friends are sure to change in unexpected ways ... and not necessarily for the worse. You devoured the hilarious antics of Claire in .You laughed 'til you cried in .You took a vacation gone mad in .You flew away with Margaret—good girl gone bad—in .You got a peek inside the cutthroat world of women's fashion magazines in . Now, raise your glass to Tara, Katherine, and Fintan in