Peta Murgatroyd and Gilles Marini could barely contain their excitement last week when they found out their Team Freestyle song on Dancing with the Stars is PSY's "Gangnam Style" — so much so that they had to double-check. "I couldn't believe it," Murgatroyd tells TVGuide.com. "It was too perfect, so I had to make sure. We were thrilled, as you saw." The defending champ is also thrilled with their team, which includes boyfriend Maksim Chmerkovskiy and Kirstie Alley, Kelly Monaco and Val Chmerkvoskiy, and Emmitt Smith and Cheryl Burke, Marini's former partner. So what can we expect from their team dance and their individual rumba? Keep reading!