a tribute to fav dancers, Mark and Chelsie on SYTYCD4 music: everlasting friend দ্বারা Blue October seven days of lonely দ্বারা I Nine রাজহাঁস দ্বারা Elisa
Yes, Comfort is back because Jessica has been injured (broken ribs) and cannot dance for a few weeks. So Comfort has been brought back to take Jessica's place.
