Nikki Reed went to the Burberry fashion show in London & E! Online got some great details from our Rose: "It takes a lot of balls, no pun intended, to stand and pose like that," Reed said. "I wouldn't have the guts to stand there naked like that." Unless, she added with a laugh, "I looked like Eva Mendes." Reed, however, wasn't as chatty about Breaking Dawn. "We're making it, I do know that…