With helicopters and paparazzi buzzing, Lavigne, 22, says she was "pretty nervous and antsy" on her wedding day July 15, but it was the classic affair she had wanted – down to her Vera Wang gown. "That was the big 10-lb. dress that I could barely walk in," says Lavigne (with her husband, Sum 41 singer Deryck Whibley). Click below to hear more about the ceremony and "rock and roll" reception.