STARS - 'Episode 1810' - On MONDAY, MAY 19 (8:00-9:30 p.m., ET), the four remaining couples competed in two rounds of dance. In the first round, each couple took on the 'Judges Pick' and repeat the same dance style they did the week of the 'Switch-Up.' In the second round, one of the biggest competitive dances of the season, the couples took on a supersized Freestyle featuring special effects, additional dancers and unexpected surprises.