Sadie Robertson Wears Black Maxi Evening Dress

Sadie Robertson and her dance partner Mark Ballas will dance along to a tune from the animated movie Up on Monday's movie inspired show. But before the pair took the Dancing With The Stars ballroom stage, the 17-year-old was seen at a West Hollywood dance studio the day before when she brought along her mother Korie. The young Duck Dynasty star sported a grey printed T-shirt with 'Quack Pack' emblazoned on the front before she was spotted leaving the same studio in a strapless maxi formal dresses australia.

The reality starlet put her long legs on display in a pair of black athletic running shorts with her casual top. Sadie tied back her blonde tresses in a ponytail as she completed her practice look with grey Nike sneakers and neon shoe laces. Her 40-year-old mother accompanied her child to rehearsals dressed in a purple long sleeve top, tight denim jeans and black ankle booties. And after practice, Sadie exited the venue barefoot wearing a strapless black maxi dress that showed her legs in a side slit.

For the newest Dancing With The Celebrities display, Sadie and dance pro Indicate Ballas will dance to the music Wedded Lifestyle from the Disney/Pixar film Up. The display published behind-the-scenes pictures of the couple from their movie-themed overall look. In one image, the dancing duo encompass themselves in a vibrant lot of balloons and in another image, they grin together in their cheap evening dresses.

Also seen at the same dance studio for practice were contestant Alfonso Ribeiro and his partner Witney Carson. Shortly after, retired mixed martial artist Randy Couture was seen arriving as well as Pretty Little Liars star Janel Parrish. On this week's episode, actor Kevin Hart joined the judging panel, taking the place of longtime panelist Len Goodman.