"Dolly!" is back: The wonderfully-extravagant "Hello, Dolly!" stars Mia Scarpa, above, in the title role of Dolly Levi. The Muhlenberg Summer Music Theatre production continues through July 26, Baker Theatre, Trexler Pavilion for Theater and Dance, Muhlenberg College, Allentown. Charles Richter directs the classic musical with a lavish attention to detail. The production team includes Choreographer Karen Dearborn, Scenic Designer Campbell Baird, Costume Designer Dustin Cross, Lighting Designer John McKernon and Music Director Michael Schnack conducting the 11-piece orchestra.