While she wasn't one of the "stars" who was featured, former "DWTS" dance pro Julianne Hough is one of the biggest names to come out of the show. But even though the program launched her career, she didn't come back for another season. "I think she's filming, so I think she's busy," Julianne's former partner (and current "All-Stars" contestant) Apolo Ohno said, adding that she's probably on a yacht with boyfriend Ryan Seacrest.
'DWTS: All-Stars': Who's Missing and Why
Take a look at some of the former "DWTS" contestants who brushed off a chance for another waltz around the ballroom. — Maria Mercedes Lara, Wetpaint Entertainment