Dancing with the Stars: Behind-the-Scenes FunKirstie Alley & Maksim Chmerkovskiy's night out! The truth behind Ralph Macchio's "toupee"! See what happens when the stars leave the parquet to party

CHELSEA KANE

At the end of the day, DWTS is hard work! Just ask Mark Ballas, who snapped this exhausted shot of his partner after endless rehearsals of the jive. Bring on more Red Bull!