Dancing with the Stars" is repeating some steps for its fall season. ABC says an "All-Star" edition of the competition show will bring back 12 former rivals including Pamela Anderson, Kirstie Alley and Bristol Palin. Former `NSync member Joey Fatone and gymnast Shawn Johnson will also be returning. In a break from the past, viewers can vote online for the 13th contestant, choosing among three former contestants including actors Kyle Massey and Sabrina Bryan and celebrity stylist Carson Kressley.