VIDEO: 'Dancing With The Stars' week 4 interviews

Fashion designer Betsey Johnson and her partner Tony Dovolani talk about being eliminated from the competition in week 4 of 'Dancing With The Stars' on Monday, Oct. 6, 2014.

Alfonso Ribeiro and his partner Witney Carson talk about their 'most memorable year' routine, featuring the 'Fresh Prince of Bel-Air' actor's infamous 'Carlton dance,' on 'Dancing With The Stars' week 4 and next Monday's pro switch-up.

Actress Lea Thompson and her partner Artem Chigvintsev talk about their 'most memorable year' dance on 'Dancing With The Stars' week 4 and next Monday's pro switch-up.

'Duck Dynasty' star Sadie Robertson talk about their 'most memorable year' dance on 'Dancing With The Stars' week 4 and next Monday's pro switch-up. (Plus, Sadie's proud dad, Willie Robertson, and two uncles make an appearance after their ballroom cameo!)

'Pretty Little Liars' actress Janel Parrish and her partner Val Chmerkovskiy talk about their 'most memorable year' dance on 'Dancing With The Stars' week 4 and next Monday's pro switch-up.

Comedian Tommy Chong and his partner Peta Murgatroyd talk about their 'most memorable year' dance on 'Dancing With The Stars' week 4 and next Monday's pro switch-up.

Race car driver Michael Waltrip and his partner Emma Slater talk about their 'most memorable year' dance on 'Dancing With The Stars' week 4 and next Monday's pro switch-up.

'Mean Girls' actor Jonathan Bennett and his partner Allison Holker talk about their 'most memorable year' dance on 'Dancing With The Stars' week 4 and next Monday's switch-up.