The Parent Trap 
Then cutting your hair was a total waste. There’s no way I can go to camp with pierced ears and come home without them. I mean, come on. Get real.
Plot: When two pre-teens named Hallie & Annie meet through their summer camp, their two lives are rattled when they realize that they are identical twins. With parents, British mother aka famous dress designer Elizabeth & American father, a wine maker named Nick, living in two different sides of the universe, the girls decide to make an identity swap in hopes of spending time with their other parent. The girls later choose to aware their guardians of the swap while at a hotel in NYC, which late reunites the divorced pair and sends them back into remarriage with each other.
Director: Nancy Meyers
Lindsay Lohan (Hallie Parker / Annie James), Dennis Quaid (Nick Parker),
Natasha Richardson (Elizabeth James)
Writers: Erich Kästner (book) & David Swift (screenplay)