Watch: Ariana Madix Reveals Her Bombshell-Worthy Fitness RegimenA bombshell has entered the ballroom. Ariana Madix debuted newly-dyed brunette locks as she returned to Dancing With the Stars to celebrate the dance competition show's 20th anniversary celebration two years after placing third on season 32. The Love Island USA host wore her hair down to show off its new chocolate hue, which is a major switch-up from her signature blonde locks.