And we've been there for each other through each other's ups and downs." Life didn't stop happening to Mark Ballas during his years on Dancing with the Stars — luckily, he had a good friend to help him through the tough times.

If you watch “Dancing with the Stars” regularly, the Argentine tango is often a sensual dance between a man and a woman. But as dancing professionals Derek Hough and Mark Ballas revealed, the Argentine tango was created for men to dance together in order to impress women.