National Meatball Day STARS FILL 'ER UP!

3/9/2014 12:10 AM PST BY TMZ STAFF
0307_national_meatball_day_eating_stars_launch_v2Let us be the first to wish you a very happy National Meatball Day (we can't believe it's been a whole year either) -- and to keep the festivities rollin' we've compiled some pics of the hottest stars on a  Buca di Beppo binge! 

Have a ball!