Meet Mary-Kate and Ashley, the Tween Queen Twins! Your new best friends have just arrived...After the Endurathon, the White Oak crowd takes a much-needed break. They stay at a super-luxury resort that provides tons of fun in the sun. But Mary-Kate and Ashley are down in the dumps. Their best friends Phoebe and Campbell are anything but relaxed. IT's up to the sisters to find out why!Part 2 of a special 2-part Diary series!