Halloween will also be a homecoming on Dancing With the Stars! The ABC reality hit is set to welcome back three familiar faces in its spooky Halloween-themed outing on Oct. 27. E! News has exclusively learned that co-host Erin Andrews will be returning to her duties after taking a break to cover the World Series for Fox, and fan favorite professional dancer Karina Smirnoff will also be back in the ballroom after an injury sidelined her for two weeks.