PRESS PHOTO BY PAUL WILLISTEINSarah Rosenbloom, 6, center, examines the gown of Sara Massa of Bethlehem, left, who portrayed a Party Guest in the Ballet Guild of the Lehigh Valley-Pennsylvania Youth Ballet's 49th annual “Nutcracker” at Zoellner Arts Center, Lehigh University. Looking on during intermission Dec. 16 in the Zoellner's Butz Lobby is Sarah's mother, Verona Rosenbloom of Macungie,