He’s Just Not That Into You is the movie equivalent of watching somebody learn. The slow-handed juggler here is Ken Kwapis, of The Sisterhood of the Traveling Pants and License to Wed. He has all these characters, a wedding and a. ‘The Sisterhood of the Traveling Pants’ now has a real-life version: The Sisterhood of the Traveling Prom Dress as a group of friends unite to honor their late friend….