Stephanie Gibson and Chester Gregory  will join the star-studded list of performers at this year’s Broadway Belts for PFF!, hosted by Julie Halston. The event will take place on Monday, March 12 at The Edison Ballroom (240 West 47th St).  This year’s Broadway Belts for PFF!, will feature New York Yankees legend and Latin Grammy-nominee, Bernie Williams, whose father passed away from idiopathic pulmonary fibrosis, Bryan Terrell Clark, Robert Creighton,  Lesli Margherita as well as the “Sweet Sixteen” reunion of Marc Shaiman and Scott Wittman’s musical Hairspray to honor Broadway producer Margo Lion.  Original cast members including Harvey Fierstein, Marissa Jaret Winokur, Andrew Rannells, Jackie Hoffman, Julie Halston, Jenn Gambatese, Adam Fleming, Clark Thorell, John Hill, Judine Somerville, Hollie Howard along with John Waters, Josh Bergasse, David Rockwell and Bernie Telsey. The evening raises money to fight pulmonary fibrosis (PF), a devastating and progressive disease involving scarring in the lungs. The event is directed by Carl Andress with Christopher McGovern as Musical Director and Ed Windels as Music Coordinator. The benefit is produced for the eighth straight year by D. Michael Dvorchak, Sue Frost, Julie Halston and Ed Windels. Press contact: Joe Trentacosta/Sam Rudy Media Relations (212/575-0263)...