Sherri Shepherd & Val Chmerkovskiy Talk 'Dancing' The Tango

Sherri Shepherd & Val Chmerkovskiy Talk 'Dancing' The Tango

Sherri Shepherd and Val Chmerkovskiy chat with Access about getting ready to perform the tango on “Dancing with the Stars.” What has been the biggest challenge learning the dance? Plus, how has Sherri’s health changed since the start of the season?