It's all for one and one for all in this heartwarming comedy about the childhood mischief of four best friends who reunite after twenty years.Roberta, Teeny, Samantha and Chrissy have been busy growing up, but they always remembered the promise they made to be there for each other. Now they're together again to relive the greatest summer of their lives.Take a spirited ride down memory lane with Christina Ricci ('Sleepy Hollow'), Thora Birch ('American Beauty'), Gaby Hoffmann ('200 Cigarettes'), Ashleigh Aston Moore ('The Grave'), Melanie Griffith ('Another Day in Paradise'), Demi Moore ('G.I. Jane'), Rosie O'Donnell ('Tarzan'), and Rita Wilson ('Runaway Bride'), in the delightful comedy that proves girls just wanna have fun.