mark ballas

Two Reality Stars Collide: Pia & Mark [Video]
Disney Channel actress Chelsea Kane and Mark Ballas cha-cha'ed on Dancing with the Stars last night and got a pretty decent score of 23 out of 30.  Hines Ward and Ralph Macchio both tied with the highest number of the night with 25!
Getting back to Chelsea -- she claims that she and Mark are the &quo…