After dating for 10 months, the Dancing With the Stars' pros' final dance came to an end in February. "He wasn't feeling her anymore," a source said. Another insider revealed that Murgatroyd was heartbroken by the breakup, and "didn't want it to end." In the past, Chmerkovskiy was engaged to fellow pro Karina Smirnoff, and was also linked to his Season 10 partner, sportscaster Erin Andrews.