The NCAA Men's Basketball March Madness tournament is heading into the final four this week, and while the college players steam up the court, we're heating things up with the final round of our March Man-ness poll! You already voted on the guy who makes for must-see TV, your favorite musical man, and the biggest male star of the big screen, and now we're pitting the top two men in each category against each other. It's up to you to vote for your favorite — will it be Justin Timberlake with his smooth singing ways or Ryan Gosling and his baby blues? There are six eligible stars in the running. Vote below!