Nicks says that watching her tour mate Carlton perform has much the same effect on her.
"I adore that girl, but I can't watch her because I get all choked up," she says. "Vanessa reminds me so much of myself at that age. You know, Lindsey (Buckingham) and I were very much in love, and I had this intense passion for (making music). I cry because she makes me remember why I started doing this."