Fiat 500 Challenge Top Down Edition ... Anna vs. Shevonne

4/2/2012 3:00 PM PDT

It's the ultimate Hollywood power meeting -- the Fiat 500c and the TMZ Tour bus! It was all for our latest Fiat challenge ... between Shevonne and Anna. Check out the video, and cast your vote.

Check out TMZ on TV -- click here to see your local listings!