Dancing with the Stars Season 18 Episode 4
Week 4: Switch Up Night
Julianne Hough returns to the show as a guest judge once again. In a change of pace the entire cast opens the show with a wild group dance. Then the contestants switch partners for the competition based on the home audience's Twitter votes. Scores are combined with last week's for next week's elimination. In a special surprise Derek shows off his first choreographed routine for the Macy's Stars of Dance.
Guest Stars

Julianne Hough
Self - Guest Judge

Cody Simpson
Self - Contestant

Drew Carey
Self - Contestant

NeNe Leakes
Self - Contestant

Danica McKellar
Self - Contestant