On AOL TV's Outside the Box show, 'Dancing With the Stars' co-stars Erin Andrews, Nicole Scherzinger, Maksim Chmerkovskiy and Derek Hough asked each other questions submitted by 'DWTS' fans, including how they feel about the new scoring rules and just how real those stage kisses are.

The four stars also talked about the grueling rehearsal schedule, pre-show rituals and the biggest challenges so far. And as a bonus, Nicole and Derek sang a few bars of their new music project together.On AOL TV's Outside the Box show, 'Dancing With the Stars' co-stars Erin Andrews, Nicole Scherzinger, Maksim Chmerkovskiy and Derek Hough asked each other questions submitted by 'DWTS' fans, including how they feel about the new scoring rules and just how real those stage kisses are.

The four stars also talked about the grueling rehearsal schedule, pre-show rituals and the biggest challenges so far. And as a bonus, Nicole and Derek sang a few bars of their new music project together.