PHOTOS: 'Dancing with the Stars' Semi-Finals Highlights

It was the semi-finals on Dancing with the Stars! This week, contestants danced to two versions of the same song.

Here are the dances performed by the couples this week:

Sadie Robertson and Mark Ballas -- Quickstep and Argentine Tango to "Problem" by Ariana Grande

Tommy Chong and Peta Murgatroyd -- Jazz and Rumba to Soft Cell's "Tainted Love"

Bethany Mota and Derek Hough -- Samba and Contemporary to the Jackson 5's "I Want You Back"

Janel Parrish and Val Chmerkovskiy -- Paso Doble and Argentine Tango to "Blame" by Calvin Harris

Alfonso Ribeiro and Witney Carson -- Argentine Tango and Contemporary to One Republic's "Love Runs Out"

Check out the photos above and let us know what you thought of the performances.