Haley Bosselman editor“Melrose Place” will host an unofficial reunion this summer on Fox’s “Fantasy Island” when Laura Leighton, Josie Bissett and Daphne Zuniga guest star as friends whose island birthday bash exposes the cracks in their friendships.The all new version of the show, which originally aired from 1977 to 1984, will premiere on Aug. 10 at 9 p.m.