The exciting competition for hottest bikini body of 2009 is heating up as the fourth round ends tonight! Before the polls close at midnight, make sure to fill out your bracket and vote for all your favorites. Remember there's a chance to win an iPhone, so there's no time to waste — check out the official rules here. Click through for an update on who's currently in the lead.
Last Chance to Vote on Round Four of Our Swimsuit Competition!