Rumer Willis and Val Chmerkovskiy - Week 7 - Jive - Eras Night. featuring Jenna Johnson, Paul Karmiryan, Lindsay Arnold and Alan Bersten. Scoring .\rbr\rbrRUMER WILLIS (AGE 26) - LOS ANGELES, CALIFORNIA - ENTERTAINER Known From: 90210, the daughter of Bruce Willis & Demi Moore | Valentin .\rbr\rbrRIKER LYNCH (AGE 23) - LITTLETON, COLORADO - ENTERTAINER Known From: R5 (band) | Allison Holker (Pro) Season 20 - Week 7 | Eras Night | 10th .\rbr\rbr\rbr\rbrDANCING WITH THE STARS - SEASON 20 - BALLROOM DANCING COMPETITION Season 20 - Week 7 | Eras Night | 10th Anniversary Special Original .