Bette Midler took a field trip to the Pershing Square Signature Center to catch Piece of My Heart and visit a dear friend–Linda Hart, who appeared in Midler’s trio of backup singers, the Harlettes, in the ”˜70s and ’80s. Composers Marc Shaiman and Scott Wittman were also on hand to catch the new musical and reunite with Hairspray alum Leslie Kritzer. Click to see the stars’ visit on July 29, 2014!