Jennifer Hudson joins the cast as Louise from St. Louis. When Carrie asks about her fabulous bag, she introduces her to Bag, Borrow or Steal, an online accessories borrowing site. Here, Louise carries a patchwork denim Louis Vuitton. "I love love love purses, just like Louise," says Hudson. "There were times when Sarah would get Louise's purse messed up with mine. She'd say, 'Wow, Louise has hot bags,' and I'd say, 'Uh-uh, this is my bag!'"