Cameron Diaz swung by Live With Kelly today to chat about her movie What to Expect When You're Expecting. Conversation also turned toward tonight's Met Gala, which Cameron will attend with Stella McCartney. Cameron said of her and "girlfriend" Stella's plans, "I'm going with Stella McCartney, who is awesome — amazing. What's really fun is we got to design a gown for the Met itself." Cameron and Stella's plans weren't exactly straightforward. Their collaboration first had to be approved by Vogue's Anna Wintour! Cameron revealed, "Anna Wintour puts you with people . . . she gets the final say!" Find out what else Cameron said about the Costume Institute Gala!