"Bottom of the Pyramid" was once an insult for Nia Sioux. She's reclaiming it. The "Dance Moms" alum talks relationship with Abby Lee Miller and more.

Julianne Hough and Blake McGrath performed a fantastic duet in the frozen food aisle of the grocery store that was pretty steamy.

Choreographer Parris Goebel on working with Lady Gaga on the Mayhem Ball Tour, conceiving "Abracadabra" and using kitty litter for the grave box.

Alix Earle and Val Chmerkovskiy perform the song "Bury a Friend” by Billie Eilish for Dancing with the Stars Halloween Night. Watch their performance and see the judges' scores.