Lauren Jauregui lit the 'Dancing With the Stars' ballroom up with a cha-cha to her 2016 Fifth Harmony hit 'Work From Home,' as Normani, Ally Brooke, and Dinah Jane reunited to support her.
Singer danced the cha cha with pro partner Brandon Armstrong on the ABC show as Ally Brooke, Normani, and Dinah Jane watched ...